55116954927 has 16 divisors (see below), whose sum is σ = 81741560160. Its totient is φ = 36705571200.

The previous prime is 55116954913. The next prime is 55116954941. The reversal of 55116954927 is 72945961155.

55116954927 is a `hidden beast` number, since 5 + 5 + 11 + 69 + 549 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (55116954913) and next prime (55116954941).

It is not a de Polignac number, because 55116954927 - 2⁶ = 55116954863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116954127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059274 + ... + 1110087.

It is an arithmetic number, because the mean of its divisors is an integer number (5108847510).

Almost surely, 2^55116954927 is an apocalyptic number.

55116954927 is a deficient number, since it is larger than the sum of its proper divisors (26624605233).

55116954927 is a wasteful number, since it uses less digits than its factorization.

55116954927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170311 (or 2170305 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The spelling of 55116954927 in words is "fifty-five billion, one hundred sixteen million, nine hundred fifty-four thousand, nine hundred twenty-seven".