57155202020744 has 64 divisors (see below), whose sum is σ = 108259568928000. Its totient is φ = 28287821700864.

The previous prime is 57155202020737. The next prime is 57155202020801. The reversal of 57155202020744 is 44702020255175.

It is a junction number, because it is equal to n+sod(n) for n = 57155202020695 and 57155202020704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253733414 + ... + 253958570.

It is an arithmetic number, because the mean of its divisors is an integer number (1691555764500).

Almost surely, 2^{57155202020744} is an apocalyptic number.

It is an amenable number.

57155202020744 is a deficient number, since it is larger than the sum of its proper divisors (51104366907256).

57155202020744 is a wasteful number, since it uses less digits than its factorization.

57155202020744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226182 (or 226178 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 44.

The spelling of 57155202020744 in words is "fifty-seven trillion, one hundred fifty-five billion, two hundred two million, twenty thousand, seven hundred forty-four".