56959957 has 4 divisors (see below), whose sum is σ = 57925440. Its totient is φ = 55994476.

The previous prime is 56959951. The next prime is 56959997. The reversal of 56959957 is 75995965.

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 56959957 - 2³ = 56959949 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 56959898 and 56959907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56959951) 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, 482653 + ... + 482770.

It is an arithmetic number, because the mean of its divisors is an integer number (14481360).

Almost surely, 2^56959957 is an apocalyptic number.

It is an amenable number.

56959957 is a deficient number, since it is larger than the sum of its proper divisors (965483).

56959957 is an equidigital number, since it uses as much as digits as its factorization.

56959957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965482.

The product of its digits is 3827250, while the sum is 55.

The square root of 56959957 is about 7547.1820569004. The cubic root of 56959957 is about 384.7599718226.

The spelling of 56959957 in words is "fifty-six million, nine hundred fifty-nine thousand, nine hundred fifty-seven".