556232534 has 32 divisors (see below), whose sum is σ = 981620640. Its totient is φ = 233049600.

The previous prime is 556232533. The next prime is 556232539. The reversal of 556232534 is 435232655.

It is a super-2 number, since 2×556232534² = 618789263760122312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 556232494 and 556232503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556232533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388532 + ... + 389960.

It is an arithmetic number, because the mean of its divisors is an integer number (30675645).

Almost surely, 2^556232534 is an apocalyptic number.

556232534 is a deficient number, since it is larger than the sum of its proper divisors (425388106).

556232534 is a wasteful number, since it uses less digits than its factorization.

556232534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816.

The product of its digits is 108000, while the sum is 35.

The square root of 556232534 is about 23584.5825487754. The cubic root of 556232534 is about 822.4044703862.

The spelling of 556232534 in words is "five hundred fifty-six million, two hundred thirty-two thousand, five hundred thirty-four".