57164551 has 2 divisors, whose sum is σ = 57164552. Its totient is φ = 57164550.

The previous prime is 57164533. The next prime is 57164561. The reversal of 57164551 is 15546175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57164551 - 2¹⁷ = 57033479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57164561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28582275 + 28582276.

It is an arithmetic number, because the mean of its divisors is an integer number (28582276).

Almost surely, 2^57164551 is an apocalyptic number.

57164551 is a deficient number, since it is larger than the sum of its proper divisors (1).

57164551 is an equidigital number, since it uses as much as digits as its factorization.

57164551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 34.

The square root of 57164551 is about 7560.7242377963. The cubic root of 57164551 is about 385.2200934162.

The spelling of 57164551 in words is "fifty-seven million, one hundred sixty-four thousand, five hundred fifty-one".