57332481 has 8 divisors (see below), whose sum is σ = 80466720. Its totient is φ = 36209952.

The previous prime is 57332477. The next prime is 57332501. The reversal of 57332481 is 18423375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57332481 - 2² = 57332477 is a prime.

It is a super-2 number, since 2×57332481² = 6574026755230722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57332081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502860 + ... + 502973.

It is an arithmetic number, because the mean of its divisors is an integer number (10058340).

Almost surely, 2^57332481 is an apocalyptic number.

It is an amenable number.

57332481 is a deficient number, since it is larger than the sum of its proper divisors (23134239).

57332481 is a wasteful number, since it uses less digits than its factorization.

57332481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005855.

The product of its digits is 20160, while the sum is 33.

The square root of 57332481 is about 7571.8215113670. The cubic root of 57332481 is about 385.5969398277.

The spelling of 57332481 in words is "fifty-seven million, three hundred thirty-two thousand, four hundred eighty-one".