56207077 has 4 divisors (see below), whose sum is σ = 56248000. Its totient is φ = 56166156.

The previous prime is 56207059. The next prime is 56207089. The reversal of 56207077 is 77070265.

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 56207077 - 2⁷ = 56206949 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 (56207677) 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, 18327 + ... + 21172.

It is an arithmetic number, because the mean of its divisors is an integer number (14062000).

Almost surely, 2^56207077 is an apocalyptic number.

It is an amenable number.

56207077 is a deficient number, since it is larger than the sum of its proper divisors (40923).

56207077 is a wasteful number, since it uses less digits than its factorization.

56207077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40922.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 56207077 is about 7497.1379205668. The cubic root of 56207077 is about 383.0572327308.

The spelling of 56207077 in words is "fifty-six million, two hundred seven thousand, seventy-seven".