57659559455 has 4 divisors (see below), whose sum is σ = 69191471352. Its totient is φ = 46127647560.

The previous prime is 57659559403. The next prime is 57659559469. The reversal of 57659559455 is 55495595675.

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

It is not a de Polignac number, because 57659559455 - 2²⁰ = 57658510879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57659559391 and 57659559400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5765955941 + ... + 5765955950.

It is an arithmetic number, because the mean of its divisors is an integer number (17297867838).

Almost surely, 2^57659559455 is an apocalyptic number.

57659559455 is a deficient number, since it is larger than the sum of its proper divisors (11531911897).

57659559455 is a wasteful number, since it uses less digits than its factorization.

57659559455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531911896.

The product of its digits is 212625000, while the sum is 65.

The spelling of 57659559455 in words is "fifty-seven billion, six hundred fifty-nine million, five hundred fifty-nine thousand, four hundred fifty-five".