55000116564066 has 24 divisors (see below), whose sum is σ = 119606649561984. Its totient is φ = 18265721366520.

The previous prime is 55000116564047. The next prime is 55000116564091. The reversal of 55000116564066 is 66046561100055.

55000116564066 is a `hidden beast` number, since 550 + 0 + 0 + 1 + 1 + 6 + 56 + 40 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5637563446 + ... + 5637573201.

It is an arithmetic number, because the mean of its divisors is an integer number (4983610398416).

Almost surely, 2^{55000116564066} is an apocalyptic number.

55000116564066 is an abundant number, since it is smaller than the sum of its proper divisors (64606532997918).

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

55000116564066 is a wasteful number, since it uses less digits than its factorization.

55000116564066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275136926 (or 11275136923 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 55000116564066 in words is "fifty-five trillion, one hundred sixteen million, five hundred sixty-four thousand, sixty-six".