99279622055056 has 45 divisors (see below), whose sum is σ = 195031068984729. Its totient is φ = 48958378812288.

The previous prime is 99279622054937. The next prime is 99279622055177. The reversal of 99279622055056 is 65055022697299.

The square root of 99279622055056 is 9963916.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 56355949843600 + 42923672211456 = 7507060^2 + 6551616^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99279622054982 and 99279622055000.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2909446411 + ... + 2909480533.

Almost surely, 2^{99279622055056} is an apocalyptic number.

99279622055056 is the 9963916-th square number.

It is an amenable number.

99279622055056 is a deficient number, since it is larger than the sum of its proper divisors (95751446929673).

99279622055056 is an frugal number, since it uses more digits than its factorization.

99279622055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68400 (or 34198 counting only the distinct ones).

The product of its (nonzero) digits is 183708000, while the sum is 67.

The spelling of 99279622055056 in words is "ninety-nine trillion, two hundred seventy-nine billion, six hundred twenty-two million, fifty-five thousand, fifty-six".