56573255342616 has 32 divisors (see below), whose sum is σ = 142833466465200. Its totient is φ = 18671041366400.

The previous prime is 56573255342609. The next prime is 56573255342623. The reversal of 56573255342616 is 61624355237565.

It is an interprime number because it is at equal distance from previous prime (56573255342609) and next prime (56573255342623).

It is a self number, because there is not a number n which added to its sum of digits gives 56573255342616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11669398431 + ... + 11669403278.

Almost surely, 2^{56573255342616} is an apocalyptic number.

It is an amenable number.

56573255342616 is an abundant number, since it is smaller than the sum of its proper divisors (86260211122584).

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

56573255342616 is a wasteful number, since it uses less digits than its factorization.

56573255342616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338801819 (or 23338801815 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 60.

The spelling of 56573255342616 in words is "fifty-six trillion, five hundred seventy-three billion, two hundred fifty-five million, three hundred forty-two thousand, six hundred sixteen".