55315764475677 has 48 divisors (see below), whose sum is σ = 80290332794880. Its totient is φ = 36697786253856.

The previous prime is 55315764475669. The next prime is 55315764475711. The reversal of 55315764475677 is 77657446751355.

55315764475677 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 57 + 6 + 4 + 4 + 7 + 567 + 7 = 666.

It is not a de Polignac number, because 55315764475677 - 2³ = 55315764475669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55315764475177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3267892788 + ... + 3267909714.

It is an arithmetic number, because the mean of its divisors is an integer number (1672715266560).

Almost surely, 2^{55315764475677} is an apocalyptic number.

It is an amenable number.

55315764475677 is a deficient number, since it is larger than the sum of its proper divisors (24974568319203).

55315764475677 is a wasteful number, since it uses less digits than its factorization.

55315764475677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19342 (or 19339 counting only the distinct ones).

The product of its digits is 2593080000, while the sum is 72.

The spelling of 55315764475677 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred sixty-four million, four hundred seventy-five thousand, six hundred seventy-seven".