57052615 has 16 divisors (see below), whose sum is σ = 70963200. Its totient is φ = 44003232.

The previous prime is 57052603. The next prime is 57052621. The reversal of 57052615 is 51625075.

It is a cyclic number.

It is not a de Polignac number, because 57052615 - 2⁷ = 57052487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15306 + ... + 18664.

It is an arithmetic number, because the mean of its divisors is an integer number (4435200).

Almost surely, 2^57052615 is an apocalyptic number.

57052615 is a deficient number, since it is larger than the sum of its proper divisors (13910585).

57052615 is a wasteful number, since it uses less digits than its factorization.

57052615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 57052615 is about 7553.3181450274. The cubic root of 57052615 is about 384.9684912652.

The spelling of 57052615 in words is "fifty-seven million, fifty-two thousand, six hundred fifteen".