57150565 has 8 divisors (see below), whose sum is σ = 68677920. Its totient is φ = 45655632.

The previous prime is 57150551. The next prime is 57150629. The reversal of 57150565 is 56505175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57150565 - 2¹⁷ = 57019493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57150565.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4039 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (8584740).

Almost surely, 2^57150565 is an apocalyptic number.

It is an amenable number.

57150565 is a deficient number, since it is larger than the sum of its proper divisors (11527355).

57150565 is a wasteful number, since it uses less digits than its factorization.

57150565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16211.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 57150565 is about 7559.7992698219. The cubic root of 57150565 is about 385.1886745994.

The spelling of 57150565 in words is "fifty-seven million, one hundred fifty thousand, five hundred sixty-five".