45551233215498 has 16 divisors (see below), whose sum is σ = 96461435044800. Its totient is φ = 14290582969536.

The previous prime is 45551233215463. The next prime is 45551233215619. The reversal of 45551233215498 is 89451233215554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223290358798 + ... + 223290359001.

It is an arithmetic number, because the mean of its divisors is an integer number (6028839690300).

Almost surely, 2^{45551233215498} is an apocalyptic number.

45551233215498 is an abundant number, since it is smaller than the sum of its proper divisors (50910201829302).

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

45551233215498 is a wasteful number, since it uses less digits than its factorization.

45551233215498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446580717821.

The product of its digits is 25920000, while the sum is 57.

The spelling of 45551233215498 in words is "forty-five trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, four hundred ninety-eight".