556427708040 has 32 divisors (see below), whose sum is σ = 1669283124480. Its totient is φ = 148380722112.

The previous prime is 556427707963. The next prime is 556427708047. The reversal of 556427708040 is 40807724655.

It is a super-2 number, since 2×556427708040² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556427708047) 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, 2318448664 + ... + 2318448903.

It is an arithmetic number, because the mean of its divisors is an integer number (52165097640).

Almost surely, 2^556427708040 is an apocalyptic number.

It is an amenable number.

556427708040 is an abundant number, since it is smaller than the sum of its proper divisors (1112855416440).

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

556427708040 is a wasteful number, since it uses less digits than its factorization.

556427708040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636897581 (or 4636897577 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 556427708040 in words is "five hundred fifty-six billion, four hundred twenty-seven million, seven hundred eight thousand, forty".