55076569688 has 32 divisors (see below), whose sum is σ = 120899792160. Its totient is φ = 23028529920.

The previous prime is 55076569687. The next prime is 55076569753. The reversal of 55076569688 is 88696567055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55076569687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11991731 + ... + 11996322.

It is an arithmetic number, because the mean of its divisors is an integer number (3778118505).

Almost surely, 2^55076569688 is an apocalyptic number.

It is an amenable number.

55076569688 is an abundant number, since it is smaller than the sum of its proper divisors (65823222472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55076569688 is a wasteful number, since it uses less digits than its factorization.

55076569688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23988107 (or 23988103 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 65.

The spelling of 55076569688 in words is "fifty-five billion, seventy-six million, five hundred sixty-nine thousand, six hundred eighty-eight".