57917055 has 32 divisors (see below), whose sum is σ = 107712000. Its totient is φ = 26024832.

The previous prime is 57917053. The next prime is 57917081. The reversal of 57917055 is 55071975.

It is not a de Polignac number, because 57917055 - 2¹ = 57917053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57917053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1521 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (3366000).

Almost surely, 2^57917055 is an apocalyptic number.

57917055 is a deficient number, since it is larger than the sum of its proper divisors (49794945).

57917055 is a wasteful number, since it uses less digits than its factorization.

57917055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423.

The product of its (nonzero) digits is 55125, while the sum is 39.

The square root of 57917055 is about 7610.3255515122. The cubic root of 57917055 is about 386.9030531219.

The spelling of 57917055 in words is "fifty-seven million, nine hundred seventeen thousand, fifty-five".