57513722 has 16 divisors (see below), whose sum is σ = 103784640. Its totient is φ = 23351328.

The previous prime is 57513689. The next prime is 57513727. The reversal of 57513722 is 22731575.

It is not an unprimeable number, because it can be changed into a prime (57513727) 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, 107843 + ... + 108374.

It is an arithmetic number, because the mean of its divisors is an integer number (6486540).

Almost surely, 2^57513722 is an apocalyptic number.

57513722 is a deficient number, since it is larger than the sum of its proper divisors (46270918).

57513722 is a wasteful number, since it uses less digits than its factorization.

57513722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216245.

The product of its digits is 14700, while the sum is 32.

The square root of 57513722 is about 7583.7801919623. The cubic root of 57513722 is about 386.0028322700.

The spelling of 57513722 in words is "fifty-seven million, five hundred thirteen thousand, seven hundred twenty-two".