55064760680 has 32 divisors (see below), whose sum is σ = 123910849440. Its totient is φ = 22023213120.

The previous prime is 55064760661. The next prime is 55064760721. The reversal of 55064760680 is 8606746055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265295 + ... + 424865.

It is an arithmetic number, because the mean of its divisors is an integer number (3872214045).

Almost surely, 2^55064760680 is an apocalyptic number.

It is an amenable number.

55064760680 is an abundant number, since it is smaller than the sum of its proper divisors (68846088760).

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

55064760680 is a wasteful number, since it uses less digits than its factorization.

55064760680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168209 (or 168205 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 55064760680 in words is "fifty-five billion, sixty-four million, seven hundred sixty thousand, six hundred eighty".