55500500505498 has 32 divisors (see below), whose sum is σ = 111583930171392. Its totient is φ = 18403015052400.

The previous prime is 55500500505497. The next prime is 55500500505523. The reversal of 55500500505498 is 89450500500555.

55500500505498 is digitally balanced in base 13, because in such base it contains all the possibile digits an equal number of times.

55500500505498 is strictly pandigital in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 55500500505498.

It is not an unprimeable number, because it can be changed into a prime (55500500505491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78942915 + ... + 79642857.

It is an arithmetic number, because the mean of its divisors is an integer number (3486997817856).

Almost surely, 2^{55500500505498} is an apocalyptic number.

55500500505498 is an abundant number, since it is smaller than the sum of its proper divisors (56083429665894).

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

55500500505498 is a wasteful number, since it uses less digits than its factorization.

55500500505498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769330.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 55500500505498 in words is "fifty-five trillion, five hundred billion, five hundred million, five hundred five thousand, four hundred ninety-eight".