56955104639 has 8 divisors (see below), whose sum is σ = 58174576320. Its totient is φ = 55735952256.

The previous prime is 56955104623. The next prime is 56955104651. The reversal of 56955104639 is 93640155965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56955104639 - 2⁴ = 56955104623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56955104939) 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, 299867 + ... + 451475.

It is an arithmetic number, because the mean of its divisors is an integer number (7271822040).

Almost surely, 2^56955104639 is an apocalyptic number.

56955104639 is a deficient number, since it is larger than the sum of its proper divisors (1219471681).

56955104639 is a wasteful number, since it uses less digits than its factorization.

56955104639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159649.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The spelling of 56955104639 in words is "fifty-six billion, nine hundred fifty-five million, one hundred four thousand, six hundred thirty-nine".