57112555 has 8 divisors (see below), whose sum is σ = 68590800. Its totient is φ = 45652896.

The previous prime is 57112553. The next prime is 57112589. The reversal of 57112555 is 55521175.

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 57112555 - 2¹ = 57112553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57112553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (8573850).

Almost surely, 2^57112555 is an apocalyptic number.

57112555 is a deficient number, since it is larger than the sum of its proper divisors (11478245).

57112555 is a wasteful number, since it uses less digits than its factorization.

57112555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293.

The product of its digits is 8750, while the sum is 31.

The square root of 57112555 is about 7557.2848960457. The cubic root of 57112555 is about 385.1032612206.

The spelling of 57112555 in words is "fifty-seven million, one hundred twelve thousand, five hundred fifty-five".