556432402452 has 24 divisors (see below), whose sum is σ = 1298394081600. Its totient is φ = 185470066176.

The previous prime is 556432402429. The next prime is 556432402453. The reversal of 556432402452 is 254204234655.

It is a super-2 number, since 2×556432402452² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556432402453) 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, 607552 + ... + 1217367.

It is an arithmetic number, because the mean of its divisors is an integer number (54099753400).

Almost surely, 2^556432402452 is an apocalyptic number.

It is an amenable number.

556432402452 is an abundant number, since it is smaller than the sum of its proper divisors (741961679148).

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

556432402452 is a wasteful number, since it uses less digits than its factorization.

556432402452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850335 (or 1850333 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 556432402452 in words is "five hundred fifty-six billion, four hundred thirty-two million, four hundred two thousand, four hundred fifty-two".