56956051 has 2 divisors, whose sum is σ = 56956052. Its totient is φ = 56956050.

The previous prime is 56956043. The next prime is 56956121. The reversal of 56956051 is 15065965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56956051 - 2³ = 56956043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56956051.

It is not a weakly prime, because it can be changed into another prime (56936051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28478025 + 28478026.

It is an arithmetic number, because the mean of its divisors is an integer number (28478026).

Almost surely, 2^56956051 is an apocalyptic number.

56956051 is a deficient number, since it is larger than the sum of its proper divisors (1).

56956051 is an equidigital number, since it uses as much as digits as its factorization.

56956051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 56956051 is about 7546.9232803839. The cubic root of 56956051 is about 384.7511767153.

The spelling of 56956051 in words is "fifty-six million, nine hundred fifty-six thousand, fifty-one".