57274516 has 12 divisors (see below), whose sum is σ = 107940532. Its totient is φ = 26434368.

The previous prime is 57274471. The next prime is 57274517. The reversal of 57274516 is 61547275.

57274516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11088900 + 46185616 = 3330^2 + 6796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57274517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550665 + ... + 550768.

Almost surely, 2^57274516 is an apocalyptic number.

It is an amenable number.

57274516 is a deficient number, since it is larger than the sum of its proper divisors (50666016).

57274516 is a wasteful number, since it uses less digits than its factorization.

57274516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101450 (or 1101448 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 57274516 is about 7567.9928646901. The cubic root of 57274516 is about 385.4669456659.

The spelling of 57274516 in words is "fifty-seven million, two hundred seventy-four thousand, five hundred sixteen".