57953919523 has 4 divisors (see below), whose sum is σ = 57960968688. Its totient is φ = 57946870360.

The previous prime is 57953919521. The next prime is 57953919577. The reversal of 57953919523 is 32591935975.

57953919523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57953919523 - 2¹ = 57953919521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57953919521) 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, 3512236 + ... + 3528697.

It is an arithmetic number, because the mean of its divisors is an integer number (14490242172).

Almost surely, 2^57953919523 is an apocalyptic number.

57953919523 is a deficient number, since it is larger than the sum of its proper divisors (7049165).

57953919523 is an equidigital number, since it uses as much as digits as its factorization.

57953919523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049164.

The product of its digits is 11481750, while the sum is 58.

The spelling of 57953919523 in words is "fifty-seven billion, nine hundred fifty-three million, nine hundred nineteen thousand, five hundred twenty-three".