57601331 has 8 divisors (see below), whose sum is σ = 60702720. Its totient is φ = 54506952.

The previous prime is 57601309. The next prime is 57601343. The reversal of 57601331 is 13310675.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57601331 is a prime.

It is a super-2 number, since 2×57601331² = 6635826665943122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57601331.

It is not an unprimeable number, because it can be changed into a prime (57601391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30686 + ... + 32508.

It is an arithmetic number, because the mean of its divisors is an integer number (7587840).

Almost surely, 2^57601331 is an apocalyptic number.

57601331 is a deficient number, since it is larger than the sum of its proper divisors (3101389).

57601331 is a wasteful number, since it uses less digits than its factorization.

57601331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 57601331 is about 7589.5540712218. The cubic root of 57601331 is about 386.1987285100.

The spelling of 57601331 in words is "fifty-seven million, six hundred one thousand, three hundred thirty-one".