57542960623 has 4 divisors (see below), whose sum is σ = 57549653280. Its totient is φ = 57536267968.

The previous prime is 57542960599. The next prime is 57542960627. The reversal of 57542960623 is 32606924575.

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 57542960623 - 2²⁵ = 57509406191 is a prime.

It is a super-2 number, since 2×57542960623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542960627) 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, 3333415 + ... + 3350632.

It is an arithmetic number, because the mean of its divisors is an integer number (14387413320).

Almost surely, 2^57542960623 is an apocalyptic number.

57542960623 is a deficient number, since it is larger than the sum of its proper divisors (6692657).

57542960623 is an equidigital number, since it uses as much as digits as its factorization.

57542960623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692656.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 57542960623 in words is "fifty-seven billion, five hundred forty-two million, nine hundred sixty thousand, six hundred twenty-three".