56612439057 has 8 divisors (see below), whose sum is σ = 76392689184. Its totient is φ = 37286907488.

The previous prime is 56612439043. The next prime is 56612439061. The reversal of 56612439057 is 75093421665.

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 56612439057 - 2⁸ = 56612438801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56612438997 and 56612439015.

It is not an unprimeable number, because it can be changed into a prime (56612439017) 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, 113679348 + ... + 113679845.

It is an arithmetic number, because the mean of its divisors is an integer number (9549086148).

Almost surely, 2^56612439057 is an apocalyptic number.

It is an amenable number.

56612439057 is a deficient number, since it is larger than the sum of its proper divisors (19780250127).

56612439057 is a wasteful number, since it uses less digits than its factorization.

56612439057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227359279.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 56612439057 in words is "fifty-six billion, six hundred twelve million, four hundred thirty-nine thousand, fifty-seven".