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554145552 = 24323848233
BaseRepresentation
bin100001000001111…
…001011100010000
31102121201111210100
4201001321130100
52113330124202
6130553132400
716506105462
oct4101713420
91377644710
10554145552
11264889834
121356ba100
138aa6239c
145384c132
15339b141c
hex21079710

554145552 has 30 divisors (see below), whose sum is σ = 1550838302. Its totient is φ = 184715136.

The previous prime is 554145551. The next prime is 554145563. The reversal of 554145552 is 255541455.

554145552 is a `hidden beast` number, since 554 + 1 + 4 + 55 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 489117456 + 65028096 = 22116^2 + 8064^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (554145551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1923973 + ... + 1924260.

Almost surely, 2554145552 is an apocalyptic number.

It is an amenable number.

554145552 is an abundant number, since it is smaller than the sum of its proper divisors (996692750).

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

554145552 is a wasteful number, since it uses less digits than its factorization.

554145552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848247 (or 3848238 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 554145552 is about 23540.2963447787. The cubic root of 554145552 is about 821.3746286817.

The spelling of 554145552 in words is "five hundred fifty-four million, one hundred forty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3848233 7696466 11544699 15392932 23089398 30785864 34634097 46178796 61571728 69268194 92357592 138536388 184715184 277072776 554145552