55011109976 has 16 divisors (see below), whose sum is σ = 103250775600. Its totient is φ = 27477569824.

The previous prime is 55011109943. The next prime is 55011109991. The reversal of 55011109976 is 67990111055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3489791 + ... + 3505518.

It is an arithmetic number, because the mean of its divisors is an integer number (6453173475).

Almost surely, 2^55011109976 is an apocalyptic number.

It is an amenable number.

55011109976 is a deficient number, since it is larger than the sum of its proper divisors (48239665624).

55011109976 is a wasteful number, since it uses less digits than its factorization.

55011109976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996298 (or 6996294 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 44.

The spelling of 55011109976 in words is "fifty-five billion, eleven million, one hundred nine thousand, nine hundred seventy-six".