15455512955798 has 32 divisors (see below), whose sum is σ = 24003734814720. Its totient is φ = 7455791256480.

The previous prime is 15455512955783. The next prime is 15455512955819. The reversal of 15455512955798 is 89755921555451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91774640 + ... + 91942892.

It is an arithmetic number, because the mean of its divisors is an integer number (750116712960).

Almost surely, 2^{15455512955798} is an apocalyptic number.

15455512955798 is a deficient number, since it is larger than the sum of its proper divisors (8548221858922).

15455512955798 is a wasteful number, since it uses less digits than its factorization.

15455512955798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172772.

The product of its digits is 567000000, while the sum is 71.

The spelling of 15455512955798 in words is "fifteen trillion, four hundred fifty-five billion, five hundred twelve million, nine hundred fifty-five thousand, seven hundred ninety-eight".