655116055 has 8 divisors (see below), whose sum is σ = 857606544. Its totient is φ = 476448000.

The previous prime is 655116041. The next prime is 655116073. The reversal of 655116055 is 550611556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655116055 - 2⁵ = 655116023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655116055.

It is a congruent number.

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, 5955546 + ... + 5955655.

It is an arithmetic number, because the mean of its divisors is an integer number (107200818).

Almost surely, 2^655116055 is an apocalyptic number.

655116055 is a deficient number, since it is larger than the sum of its proper divisors (202490489).

655116055 is a wasteful number, since it uses less digits than its factorization.

655116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911217.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 655116055 is about 25595.2350057584. The cubic root of 655116055 is about 868.5058490971.

The spelling of 655116055 in words is "six hundred fifty-five million, one hundred sixteen thousand, fifty-five".