27377450955 has 16 divisors (see below), whose sum is σ = 48671024160. Its totient is φ = 14601307104.

The previous prime is 27377450923. The next prime is 27377450977. The reversal of 27377450955 is 55905477372.

27377450955 is a `hidden beast` number, since 2 + 73 + 77 + 450 + 9 + 55 = 666.

It is not a de Polignac number, because 27377450955 - 2⁵ = 27377450923 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101397832 + ... + 101398101.

It is an arithmetic number, because the mean of its divisors is an integer number (3041939010).

Almost surely, 2^27377450955 is an apocalyptic number.

27377450955 is a deficient number, since it is larger than the sum of its proper divisors (21293573205).

27377450955 is a wasteful number, since it uses less digits than its factorization.

27377450955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202795947 (or 202795941 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 54.

The spelling of 27377450955 in words is "twenty-seven billion, three hundred seventy-seven million, four hundred fifty thousand, nine hundred fifty-five".