55508480828 has 12 divisors (see below), whose sum is σ = 97145931960. Its totient is φ = 27752500272.

The previous prime is 55508480809. The next prime is 55508480861. The reversal of 55508480828 is 82808480555.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55508480828.

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 3 ways as a sum of consecutive naturals, for example, 361898 + ... + 491921.

It is an arithmetic number, because the mean of its divisors is an integer number (8095494330).

Almost surely, 2^55508480828 is an apocalyptic number.

It is an amenable number.

55508480828 is a deficient number, since it is larger than the sum of its proper divisors (41637451132).

55508480828 is a wasteful number, since it uses less digits than its factorization.

55508480828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870076 (or 870074 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 53.

The spelling of 55508480828 in words is "fifty-five billion, five hundred eight million, four hundred eighty thousand, eight hundred twenty-eight".