55712677 has 2 divisors, whose sum is σ = 55712678. Its totient is φ = 55712676.

The previous prime is 55712669. The next prime is 55712687. The reversal of 55712677 is 77621755.

55712677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52330756 + 3381921 = 7234^2 + 1839^2 .

It is a cyclic number.

It is not a de Polignac number, because 55712677 - 2³ = 55712669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55712627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27856338 + 27856339.

It is an arithmetic number, because the mean of its divisors is an integer number (27856339).

Almost surely, 2^55712677 is an apocalyptic number.

It is an amenable number.

55712677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55712677 is an equidigital number, since it uses as much as digits as its factorization.

55712677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102900, while the sum is 40.

The square root of 55712677 is about 7464.0925101448. The cubic root of 55712677 is about 381.9307939100.

The spelling of 55712677 in words is "fifty-five million, seven hundred twelve thousand, six hundred seventy-seven".