57953677 has 2 divisors, whose sum is σ = 57953678. Its totient is φ = 57953676.

The previous prime is 57953659. The next prime is 57953681. The reversal of 57953677 is 77635975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 10426441 = 6894^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 57953677 - 2⁷ = 57953549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57953677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57953617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28976838 + 28976839.

It is an arithmetic number, because the mean of its divisors is an integer number (28976839).

Almost surely, 2^57953677 is an apocalyptic number.

It is an amenable number.

57953677 is a deficient number, since it is larger than the sum of its proper divisors (1).

57953677 is an equidigital number, since it uses as much as digits as its factorization.

57953677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1389150, while the sum is 49.

The square root of 57953677 is about 7612.7312444352. The cubic root of 57953677 is about 386.9845845360.

The spelling of 57953677 in words is "fifty-seven million, nine hundred fifty-three thousand, six hundred seventy-seven".