56345937 has 4 divisors (see below), whose sum is σ = 75127920. Its totient is φ = 37563956.

The previous prime is 56345917. The next prime is 56345959. The reversal of 56345937 is 73954365.

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 56345937 - 2¹⁶ = 56280401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56345917) 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, 9390987 + ... + 9390992.

It is an arithmetic number, because the mean of its divisors is an integer number (18781980).

Almost surely, 2^56345937 is an apocalyptic number.

It is an amenable number.

56345937 is a deficient number, since it is larger than the sum of its proper divisors (18781983).

56345937 is a wasteful number, since it uses less digits than its factorization.

56345937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781982.

The product of its digits is 340200, while the sum is 42.

The square root of 56345937 is about 7506.3930752393. The cubic root of 56345937 is about 383.3724218909.

The spelling of 56345937 in words is "fifty-six million, three hundred forty-five thousand, nine hundred thirty-seven".