56980457337 has 4 divisors (see below), whose sum is σ = 75973943120. Its totient is φ = 37986971556.

The previous prime is 56980457333. The next prime is 56980457351. The reversal of 56980457337 is 73375408965.

56980457337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56980457337 - 2² = 56980457333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56980457333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9496742887 + ... + 9496742892.

It is an arithmetic number, because the mean of its divisors is an integer number (18993485780).

Almost surely, 2^56980457337 is an apocalyptic number.

It is an amenable number.

56980457337 is a deficient number, since it is larger than the sum of its proper divisors (18993485783).

56980457337 is a wasteful number, since it uses less digits than its factorization.

56980457337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18993485782.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 56980457337 in words is "fifty-six billion, nine hundred eighty million, four hundred fifty-seven thousand, three hundred thirty-seven".