57241155 has 16 divisors (see below), whose sum is σ = 92532384. Its totient is φ = 30213120.

The previous prime is 57241147. The next prime is 57241169. The reversal of 57241155 is 55114275.

It is not a de Polignac number, because 57241155 - 2³ = 57241147 is a prime.

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, 18216 + ... + 21125.

It is an arithmetic number, because the mean of its divisors is an integer number (5783274).

Almost surely, 2^57241155 is an apocalyptic number.

57241155 is a deficient number, since it is larger than the sum of its proper divisors (35291229).

57241155 is a wasteful number, since it uses less digits than its factorization.

57241155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39446.

The product of its digits is 7000, while the sum is 30.

The square root of 57241155 is about 7565.7884585812. The cubic root of 57241155 is about 385.3920894514.

The spelling of 57241155 in words is "fifty-seven million, two hundred forty-one thousand, one hundred fifty-five".