57501696 has 144 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 16343040.

The previous prime is 57501643. The next prime is 57501749. The reversal of 57501696 is 69610575.

It is an interprime number because it is at equal distance from previous prime (57501643) and next prime (57501749).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300961 + ... + 301151.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^57501696 is an apocalyptic number.

57501696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57501696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

57501696 is an abundant number, since it is smaller than the sum of its proper divisors (121761024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57501696 is a wasteful number, since it uses less digits than its factorization.

57501696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 57501696 is about 7582.9872741552. The cubic root of 57501696 is about 385.9759262640.

The spelling of 57501696 in words is "fifty-seven million, five hundred one thousand, six hundred ninety-six".