57013322 has 8 divisors (see below), whose sum is σ = 86304900. Its totient is φ = 28245024.

The previous prime is 57013289. The next prime is 57013331. The reversal of 57013322 is 22331075.

It can be written as a sum of positive squares in 2 ways, for example, as 56987401 + 25921 = 7549^2 + 161^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130547 + ... + 130982.

Almost surely, 2^57013322 is an apocalyptic number.

57013322 is a deficient number, since it is larger than the sum of its proper divisors (29291578).

57013322 is a wasteful number, since it uses less digits than its factorization.

57013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261640.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 57013322 is about 7550.7166547289. The cubic root of 57013322 is about 384.8800930916.

Adding to 57013322 its reverse (22331075), we get a palindrome (79344397).

The spelling of 57013322 in words is "fifty-seven million, thirteen thousand, three hundred twenty-two".