57065514 has 16 divisors (see below), whose sum is σ = 124506720. Its totient is φ = 17292560.

The previous prime is 57065509. The next prime is 57065521. The reversal of 57065514 is 41556075.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon 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, 432249 + ... + 432380.

It is an arithmetic number, because the mean of its divisors is an integer number (7781670).

Almost surely, 2^57065514 is an apocalyptic number.

57065514 is an abundant number, since it is smaller than the sum of its proper divisors (67441206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57065514 is a wasteful number, since it uses less digits than its factorization.

57065514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864645.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 57065514 is about 7554.1719599172. The cubic root of 57065514 is about 384.9975015299.

The spelling of 57065514 in words is "fifty-seven million, sixty-five thousand, five hundred fourteen".