57040731173545 has 48 divisors (see below), whose sum is σ = 81767671741440. Its totient is φ = 37375562778624.

The previous prime is 57040731173431. The next prime is 57040731173561. The reversal of 57040731173545 is 54537113704075.

It is not a de Polignac number, because 57040731173545 - 2¹¹ = 57040731171497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57040731173492 and 57040731173501.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6563752 + ... + 12536518.

It is an arithmetic number, because the mean of its divisors is an integer number (1703493161280).

Almost surely, 2^{57040731173545} is an apocalyptic number.

It is an amenable number.

57040731173545 is a deficient number, since it is larger than the sum of its proper divisors (24726940567895).

57040731173545 is an equidigital number, since it uses as much as digits as its factorization.

57040731173545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973002 (or 5972905 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 57040731173545 in words is "fifty-seven trillion, forty billion, seven hundred thirty-one million, one hundred seventy-three thousand, five hundred forty-five".