57772423 has 2 divisors, whose sum is σ = 57772424. Its totient is φ = 57772422.

The previous prime is 57772411. The next prime is 57772453. The reversal of 57772423 is 32427775.

57772423 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57772423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57772453) 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, 28886211 + 28886212.

It is an arithmetic number, because the mean of its divisors is an integer number (28886212).

Almost surely, 2^57772423 is an apocalyptic number.

57772423 is a deficient number, since it is larger than the sum of its proper divisors (1).

57772423 is an equidigital number, since it uses as much as digits as its factorization.

57772423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 37.

The square root of 57772423 is about 7600.8172586900. The cubic root of 57772423 is about 386.5807231535.

The spelling of 57772423 in words is "fifty-seven million, seven hundred seventy-two thousand, four hundred twenty-three".