55616112276 has 96 divisors (see below), whose sum is σ = 138824448000. Its totient is φ = 17277815808.

The previous prime is 55616112241. The next prime is 55616112283. The reversal of 55616112276 is 67221161655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14189445 + ... + 14193363.

It is an arithmetic number, because the mean of its divisors is an integer number (1446088000).

Almost surely, 2^55616112276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55616112276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69412224000).

55616112276 is an abundant number, since it is smaller than the sum of its proper divisors (83208335724).

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

55616112276 is a wasteful number, since it uses less digits than its factorization.

55616112276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4939 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 55616112276 in words is "fifty-five billion, six hundred sixteen million, one hundred twelve thousand, two hundred seventy-six".