57578525623 has 8 divisors (see below), whose sum is σ = 60632046000. Its totient is φ = 54527312448.

The previous prime is 57578525617. The next prime is 57578525647. The reversal of 57578525623 is 32652587575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57578525623 - 2⁵ = 57578525591 is a prime.

It is a super-2 number, since 2×57578525623² (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 (57578225623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525448 + ... + 625501.

It is an arithmetic number, because the mean of its divisors is an integer number (7579005750).

Almost surely, 2^57578525623 is an apocalyptic number.

57578525623 is a deficient number, since it is larger than the sum of its proper divisors (3053520377).

57578525623 is a wasteful number, since it uses less digits than its factorization.

57578525623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153601.

The product of its digits is 17640000, while the sum is 55.

The spelling of 57578525623 in words is "fifty-seven billion, five hundred seventy-eight million, five hundred twenty-five thousand, six hundred twenty-three".