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554020044 = 2232341173283
BaseRepresentation
bin100001000001011…
…010110011001100
31102121111010121220
4201001122303030
52113312120134
6130550323340
716505043534
oct4101326314
91377433556
10554020044
11264803506
12135659550
138aa1a216
14538184c4
1533989149
hex2105accc

554020044 has 96 divisors (see below), whose sum is σ = 1394717184. Its totient is φ = 170734080.

The previous prime is 554020039. The next prime is 554020063. The reversal of 554020044 is 440020455.

It is a junction number, because it is equal to n+sod(n) for n = 554019996 and 554020023.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1957527 + ... + 1957809.

It is an arithmetic number, because the mean of its divisors is an integer number (14528304).

Almost surely, 2554020044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554020044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697358592).

554020044 is an abundant number, since it is smaller than the sum of its proper divisors (840697140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554020044 is a wasteful number, since it uses less digits than its factorization.

554020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 554020044 is about 23537.6303820074. The cubic root of 554020044 is about 821.3126131634.

Adding to 554020044 its reverse (440020455), we get a palindrome (994040499).

The spelling of 554020044 in words is "five hundred fifty-four million, twenty thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 41 46 69 82 92 123 138 164 173 246 276 283 346 492 519 566 692 849 943 1038 1132 1698 1886 2076 2829 3396 3772 3979 5658 6509 7093 7958 11316 11603 11937 13018 14186 15916 19527 21279 23206 23874 26036 28372 34809 39054 42558 46412 47748 48959 69618 78108 85116 97918 139236 146877 163139 195836 266869 293754 326278 489417 533738 587508 652556 800607 978834 1067476 1126057 1601214 1957668 2007319 2252114 3202428 3378171 4014638 4504228 6021957 6756342 8029276 12043914 13512684 24087828 46168337 92336674 138505011 184673348 277010022 554020044