556030404531 has 12 divisors (see below), whose sum is σ = 917891461552. Its totient is φ = 317731659696.

The previous prime is 556030404509. The next prime is 556030404539. The reversal of 556030404531 is 135404030655.

556030404531 is a `hidden beast` number, since 5 + 5 + 603 + 0 + 4 + 0 + 45 + 3 + 1 = 666.

It is not a de Polignac number, because 556030404531 - 2¹⁷ = 556030273459 is a prime.

It is a super-2 number, since 2×556030404531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556030404539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4412939656 + ... + 4412939781.

Almost surely, 2^556030404531 is an apocalyptic number.

556030404531 is a deficient number, since it is larger than the sum of its proper divisors (361861057021).

556030404531 is a wasteful number, since it uses less digits than its factorization.

556030404531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825879450 (or 8825879447 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 556030404531 in words is "five hundred fifty-six billion, thirty million, four hundred four thousand, five hundred thirty-one".