55680335775 has 18 divisors (see below), whose sum is σ = 99729668480. Its totient is φ = 29696178960.

The previous prime is 55680335719. The next prime is 55680335797. The reversal of 55680335775 is 57753308655.

55680335775 is a `hidden beast` number, since 5 + 5 + 68 + 0 + 3 + 3 + 577 + 5 = 666.

It is not a de Polignac number, because 55680335775 - 2²⁰ = 55679287199 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123733855 + ... + 123734304.

Almost surely, 2^55680335775 is an apocalyptic number.

55680335775 is a deficient number, since it is larger than the sum of its proper divisors (44049332705).

55680335775 is a wasteful number, since it uses less digits than its factorization.

55680335775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247468175 (or 247468167 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 55680335775 in words is "fifty-five billion, six hundred eighty million, three hundred thirty-five thousand, seven hundred seventy-five".