56074673426556 has 48 divisors (see below), whose sum is σ = 131709203071488. Its totient is φ = 18567518568000.

The previous prime is 56074673426549. The next prime is 56074673426609. The reversal of 56074673426556 is 65562437647065.

It is a happy number.

It is a super-2 number, since 2×56074673426556² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169969321 + ... + 170298911.

It is an arithmetic number, because the mean of its divisors is an integer number (2743941730656).

Almost surely, 2^{56074673426556} is an apocalyptic number.

It is an amenable number.

56074673426556 is an abundant number, since it is smaller than the sum of its proper divisors (75634529644932).

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

56074673426556 is a wasteful number, since it uses less digits than its factorization.

56074673426556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423642 (or 423640 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 66.

The spelling of 56074673426556 in words is "fifty-six trillion, seventy-four billion, six hundred seventy-three million, four hundred twenty-six thousand, five hundred fifty-six".