55280402996 has 24 divisors (see below), whose sum is σ = 119065484160. Its totient is φ = 21869170272.

The previous prime is 55280402977. The next prime is 55280403001. The reversal of 55280402996 is 69920408255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75934256 + ... + 75934983.

It is an arithmetic number, because the mean of its divisors is an integer number (4961061840).

Almost surely, 2^55280402996 is an apocalyptic number.

It is an amenable number.

55280402996 is an abundant number, since it is smaller than the sum of its proper divisors (63785081164).

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

55280402996 is a wasteful number, since it uses less digits than its factorization.

55280402996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151869263 (or 151869261 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 55280402996 in words is "fifty-five billion, two hundred eighty million, four hundred two thousand, nine hundred ninety-six".