56886077 has 2 divisors, whose sum is σ = 56886078. Its totient is φ = 56886076.

The previous prime is 56886043. The next prime is 56886091. The reversal of 56886077 is 77068865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29365561 + 27520516 = 5419^2 + 5246^2 .

It is a cyclic number.

It is not a de Polignac number, because 56886077 - 2⁸ = 56885821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56886007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28443038 + 28443039.

It is an arithmetic number, because the mean of its divisors is an integer number (28443039).

Almost surely, 2^56886077 is an apocalyptic number.

It is an amenable number.

56886077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56886077 is an equidigital number, since it uses as much as digits as its factorization.

56886077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 56886077 is about 7542.2859266936. The cubic root of 56886077 is about 384.5935486772.

The spelling of 56886077 in words is "fifty-six million, eight hundred eighty-six thousand, seventy-seven".