57953923617 has 16 divisors (see below), whose sum is σ = 79785893888. Its totient is φ = 37379618640.

The previous prime is 57953923597. The next prime is 57953923619. The reversal of 57953923617 is 71632935975.

57953923617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57953923617 - 2¹² = 57953919521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57953923619) 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, 274038 + ... + 437040.

It is an arithmetic number, because the mean of its divisors is an integer number (4986618368).

Almost surely, 2^57953923617 is an apocalyptic number.

It is an amenable number.

57953923617 is a deficient number, since it is larger than the sum of its proper divisors (21831970271).

57953923617 is a wasteful number, since it uses less digits than its factorization.

57953923617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166860.

The product of its digits is 10716300, while the sum is 57.

The spelling of 57953923617 in words is "fifty-seven billion, nine hundred fifty-three million, nine hundred twenty-three thousand, six hundred seventeen".