57479223044 has 12 divisors (see below), whose sum is σ = 100608709068. Its totient is φ = 28733877600.

The previous prime is 57479223037. The next prime is 57479223049. The reversal of 57479223044 is 44032297475.

It can be written as a sum of positive squares in 2 ways, for example, as 34777774144 + 22701448900 = 186488^2 + 150670^2 .

It is a super-2 number, since 2×57479223044² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57479223044.

It is not an unprimeable number, because it can be changed into a prime (57479223049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410887 + ... + 1451054.

It is an arithmetic number, because the mean of its divisors is an integer number (8384059089).

Almost surely, 2^57479223044 is an apocalyptic number.

It is an amenable number.

57479223044 is a deficient number, since it is larger than the sum of its proper divisors (43129486024).

57479223044 is a wasteful number, since it uses less digits than its factorization.

57479223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866966 (or 2866964 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 57479223044 in words is "fifty-seven billion, four hundred seventy-nine million, two hundred twenty-three thousand, forty-four".