57383745 has 16 divisors (see below), whose sum is σ = 92762880. Its totient is φ = 30288384.

The previous prime is 57383719. The next prime is 57383747. The reversal of 57383745 is 54738375.

It is not a de Polignac number, because 57383745 - 2⁵ = 57383713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57383697 and 57383706.

It is not an unprimeable number, because it can be changed into a prime (57383747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18265 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (5797680).

Almost surely, 2^57383745 is an apocalyptic number.

It is an amenable number.

57383745 is a deficient number, since it is larger than the sum of its proper divisors (35379135).

57383745 is a wasteful number, since it uses less digits than its factorization.

57383745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39544.

The product of its digits is 352800, while the sum is 42.

The square root of 57383745 is about 7575.2059377947. The cubic root of 57383745 is about 385.7118331218.

The spelling of 57383745 in words is "fifty-seven million, three hundred eighty-three thousand, seven hundred forty-five".