57124855538 has 8 divisors (see below), whose sum is σ = 85708895232. Its totient is φ = 28555223796.

The previous prime is 57124855537. The next prime is 57124855561. The reversal of 57124855538 is 83555842175.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57124855538.

It is not an unprimeable number, because it can be changed into a prime (57124855537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592070 + ... + 3607937.

It is an arithmetic number, because the mean of its divisors is an integer number (10713611904).

Almost surely, 2^57124855538 is an apocalyptic number.

57124855538 is a deficient number, since it is larger than the sum of its proper divisors (28584039694).

57124855538 is a wasteful number, since it uses less digits than its factorization.

57124855538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203976.

The product of its digits is 6720000, while the sum is 53.

The spelling of 57124855538 in words is "fifty-seven billion, one hundred twenty-four million, eight hundred fifty-five thousand, five hundred thirty-eight".