56625077 has 2 divisors, whose sum is σ = 56625078. Its totient is φ = 56625076.

The previous prime is 56625053. The next prime is 56625097. The reversal of 56625077 is 77052665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55562116 + 1062961 = 7454^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 56625077 - 2¹⁴ = 56608693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56625077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56625017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28312538 + 28312539.

It is an arithmetic number, because the mean of its divisors is an integer number (28312539).

Almost surely, 2^56625077 is an apocalyptic number.

It is an amenable number.

56625077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56625077 is an equidigital number, since it uses as much as digits as its factorization.

56625077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 56625077 is about 7524.9635879518. The cubic root of 56625077 is about 384.0044600357.

The spelling of 56625077 in words is "fifty-six million, six hundred twenty-five thousand, seventy-seven".