56973601 has 4 divisors (see below), whose sum is σ = 57229312. Its totient is φ = 56717892.

The previous prime is 56973563. The next prime is 56973619. The reversal of 56973601 is 10637965.

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 a cyclic number.

It is not a de Polignac number, because 56973601 - 2⁷ = 56973473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56973671) 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, 127521 + ... + 127966.

It is an arithmetic number, because the mean of its divisors is an integer number (14307328).

Almost surely, 2^56973601 is an apocalyptic number.

It is an amenable number.

56973601 is a deficient number, since it is larger than the sum of its proper divisors (255711).

56973601 is a wasteful number, since it uses less digits than its factorization.

56973601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255710.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 56973601 is about 7548.0859163102. The cubic root of 56973601 is about 384.7906907476.

The spelling of 56973601 in words is "fifty-six million, nine hundred seventy-three thousand, six hundred one".