57113555 has 8 divisors (see below), whose sum is σ = 68600544. Its totient is φ = 45648000.

The previous prime is 57113549. The next prime is 57113561. The reversal of 57113555 is 55531175.

It is an interprime number because it is at equal distance from previous prime (57113549) and next prime (57113561).

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

It is not a de Polignac number, because 57113555 - 2⁶ = 57113491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (8575068).

Almost surely, 2^57113555 is an apocalyptic number.

57113555 is a deficient number, since it is larger than the sum of its proper divisors (11486989).

57113555 is a wasteful number, since it uses less digits than its factorization.

57113555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717.

The product of its digits is 13125, while the sum is 32.

The square root of 57113555 is about 7557.3510570834. The cubic root of 57113555 is about 385.1055088351.

The spelling of 57113555 in words is "fifty-seven million, one hundred thirteen thousand, five hundred fifty-five".