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554104531 = 18123912809
BaseRepresentation
bin100001000001101…
…111011011010011
31102121122102112001
4201001233123103
52113322321111
6130552214431
716505545051
oct4101573323
91377572461
10554104531
11264860a32
1213569a417
138aa49806
145383b1d1
15339a41c1
hex2106f6d3

554104531 has 8 divisors (see below), whose sum is σ = 559540800. Its totient is φ = 548694720.

The previous prime is 554104517. The next prime is 554104547. The reversal of 554104531 is 135401455.

554104531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554104531 - 27 = 554104403 is a prime.

It is a super-2 number, since 2×5541045312 = 614063662549459922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554104531.

It is not an unprimeable number, because it can be changed into a prime (554104591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36855 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (69942600).

Almost surely, 2554104531 is an apocalyptic number.

554104531 is a deficient number, since it is larger than the sum of its proper divisors (5436269).

554104531 is a wasteful number, since it uses less digits than its factorization.

554104531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 554104531 is about 23539.4250354591. The cubic root of 554104531 is about 821.3543605770.

Adding to 554104531 its reverse (135401455), we get a palindrome (689505986).

The spelling of 554104531 in words is "five hundred fifty-four million, one hundred four thousand, five hundred thirty-one".

Divisors: 1 181 239 12809 43259 2318429 3061351 554104531