56968957 has 2 divisors, whose sum is σ = 56968958. Its totient is φ = 56968956.

The previous prime is 56968943. The next prime is 56968969. The reversal of 56968957 is 75986965.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 18887716 = 6171^2 + 4346^2 .

It is a cyclic number.

It is not a de Polignac number, because 56968957 - 2⁷ = 56968829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56968898 and 56968907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56968927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28484478 + 28484479.

It is an arithmetic number, because the mean of its divisors is an integer number (28484479).

Almost surely, 2^56968957 is an apocalyptic number.

It is an amenable number.

56968957 is a deficient number, since it is larger than the sum of its proper divisors (1).

56968957 is an equidigital number, since it uses as much as digits as its factorization.

56968957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 55.

The square root of 56968957 is about 7547.7782823822. The cubic root of 56968957 is about 384.7802355164.

The spelling of 56968957 in words is "fifty-six million, nine hundred sixty-eight thousand, nine hundred fifty-seven".