55307688075 has 18 divisors (see below), whose sum is σ = 99062215044. Its totient is φ = 29497433520.

The previous prime is 55307687969. The next prime is 55307688083. The reversal of 55307688075 is 57088670355.

55307688075 is a `hidden beast` number, since 553 + 0 + 7 + 6 + 8 + 80 + 7 + 5 = 666.

It is not a de Polignac number, because 55307688075 - 2¹⁵ = 55307655307 is a prime.

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, 122905749 + ... + 122906198.

Almost surely, 2^55307688075 is an apocalyptic number.

55307688075 is a deficient number, since it is larger than the sum of its proper divisors (43754526969).

55307688075 is a wasteful number, since it uses less digits than its factorization.

55307688075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245811963 (or 245811955 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 55307688075 in words is "fifty-five billion, three hundred seven million, six hundred eighty-eight thousand, seventy-five".