56957 has 2 divisors, whose sum is σ = 56958. Its totient is φ = 56956.

The previous prime is 56951. The next prime is 56963. The reversal of 56957 is 75965.

It is a balanced prime because it is at equal distance from previous prime (56951) and next prime (56963).

It can be written as a sum of positive squares in only one way, i.e., 37636 + 19321 = 194^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 56957 - 2⁴ = 56941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28478 + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (28479).

2⁵⁶⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

56957 is a deficient number, since it is larger than the sum of its proper divisors (1).

56957 is an equidigital number, since it uses as much as digits as its factorization.

56957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 32.

The square root of 56957 is about 238.6566571458. The cubic root of 56957 is about 38.4753313608.

It can be divided in two parts, 569 and 57, that added together give a palindrome (626).

The spelling of 56957 in words is "fifty-six thousand, nine hundred fifty-seven".