56825771 has 2 divisors, whose sum is σ = 56825772. Its totient is φ = 56825770.

The previous prime is 56825729. The next prime is 56825777. The reversal of 56825771 is 17752865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56825771 - 2⁶ = 56825707 is a prime.

It is not a weakly prime, because it can be changed into another prime (56825777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28412885 + 28412886.

It is an arithmetic number, because the mean of its divisors is an integer number (28412886).

Almost surely, 2^56825771 is an apocalyptic number.

56825771 is a deficient number, since it is larger than the sum of its proper divisors (1).

56825771 is an equidigital number, since it uses as much as digits as its factorization.

56825771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 41.

The square root of 56825771 is about 7538.2870070063. The cubic root of 56825771 is about 384.4575956727.

The spelling of 56825771 in words is "fifty-six million, eight hundred twenty-five thousand, seven hundred seventy-one".