56565402452 has 24 divisors (see below), whose sum is σ = 111238987776. Its totient is φ = 24972016608.

The previous prime is 56565402427. The next prime is 56565402469. The reversal of 56565402452 is 25420456565.

It is a super-2 number, since 2×56565402452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23646548 + ... + 23648939.

It is an arithmetic number, because the mean of its divisors is an integer number (4634957824).

Almost surely, 2^56565402452 is an apocalyptic number.

56565402452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56565402452 is a deficient number, since it is larger than the sum of its proper divisors (54673585324).

56565402452 is a wasteful number, since it uses less digits than its factorization.

56565402452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47295527 (or 47295525 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 56565402452 in words is "fifty-six billion, five hundred sixty-five million, four hundred two thousand, four hundred fifty-two".