56963129 has 2 divisors, whose sum is σ = 56963130. Its totient is φ = 56963128.

The previous prime is 56963117. The next prime is 56963161. The reversal of 56963129 is 92136965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 13337104 = 6605^2 + 3652^2 .

It is a cyclic number.

It is not a de Polignac number, because 56963129 - 2⁴ = 56963113 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52963129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28481564 + 28481565.

It is an arithmetic number, because the mean of its divisors is an integer number (28481565).

Almost surely, 2^56963129 is an apocalyptic number.

It is an amenable number.

56963129 is a deficient number, since it is larger than the sum of its proper divisors (1).

56963129 is an equidigital number, since it uses as much as digits as its factorization.

56963129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 56963129 is about 7547.3921986339. The cubic root of 56963129 is about 384.7671138924.

The spelling of 56963129 in words is "fifty-six million, nine hundred sixty-three thousand, one hundred twenty-nine".