56420361051256 has 8 divisors (see below), whose sum is σ = 105788176971120. Its totient is φ = 28210180525624.

The previous prime is 56420361051191. The next prime is 56420361051277. The reversal of 56420361051256 is 65215016302465.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526272565696 + ... + 3526272565711.

It is an arithmetic number, because the mean of its divisors is an integer number (13223522121390).

Almost surely, 2^{56420361051256} is an apocalyptic number.

It is an amenable number.

56420361051256 is a deficient number, since it is larger than the sum of its proper divisors (49367815919864).

56420361051256 is a wasteful number, since it uses less digits than its factorization.

56420361051256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052545131413 (or 7052545131409 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 56420361051256 in words is "fifty-six trillion, four hundred twenty billion, three hundred sixty-one million, fifty-one thousand, two hundred fifty-six".