57311104 has 16 divisors (see below), whose sum is σ = 114174720. Its totient is φ = 28655488.

The previous prime is 57311099. The next prime is 57311117. The reversal of 57311104 is 40111375.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223744 + ... + 223999.

It is an arithmetic number, because the mean of its divisors is an integer number (7135920).

Almost surely, 2^57311104 is an apocalyptic number.

It is an amenable number.

57311104 is a deficient number, since it is larger than the sum of its proper divisors (56863616).

57311104 is an equidigital number, since it uses as much as digits as its factorization.

57311104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447757 (or 447745 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 57311104 is about 7570.4097643390. The cubic root of 57311104 is about 385.5490092868.

Adding to 57311104 its reverse (40111375), we get a palindrome (97422479).

The spelling of 57311104 in words is "fifty-seven million, three hundred eleven thousand, one hundred four".