55281976108 has 24 divisors (see below), whose sum is σ = 96913200384. Its totient is φ = 27592530000.

The previous prime is 55281976103. The next prime is 55281976153. The reversal of 55281976108 is 80167918255.

It is not an unprimeable number, because it can be changed into a prime (55281976103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435433 + ... + 8441983.

It is an arithmetic number, because the mean of its divisors is an integer number (4038050016).

Almost surely, 2^55281976108 is an apocalyptic number.

It is an amenable number.

55281976108 is a deficient number, since it is larger than the sum of its proper divisors (41631224276).

55281976108 is a wasteful number, since it uses less digits than its factorization.

55281976108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933 (or 9931 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 52.

The spelling of 55281976108 in words is "fifty-five billion, two hundred eighty-one million, nine hundred seventy-six thousand, one hundred eight".