57553967 has 2 divisors, whose sum is σ = 57553968. Its totient is φ = 57553966.

The previous prime is 57553961. The next prime is 57553973. The reversal of 57553967 is 76935575.

It is a balanced prime because it is at equal distance from previous prime (57553961) and next prime (57553973).

It is a cyclic number.

It is not a de Polignac number, because 57553967 - 2¹² = 57549871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57553961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776983 + 28776984.

It is an arithmetic number, because the mean of its divisors is an integer number (28776984).

Almost surely, 2^57553967 is an apocalyptic number.

57553967 is a deficient number, since it is larger than the sum of its proper divisors (1).

57553967 is an equidigital number, since it uses as much as digits as its factorization.

57553967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The square root of 57553967 is about 7586.4330880856. The cubic root of 57553967 is about 386.0928459306.

The spelling of 57553967 in words is "fifty-seven million, five hundred fifty-three thousand, nine hundred sixty-seven".