15550912084608 has 48 divisors (see below), whose sum is σ = 44749369413450. Its totient is φ = 5183637361152.

The previous prime is 15550912084567. The next prime is 15550912084633. The reversal of 15550912084608 is 80648021905551.

15550912084608 is a `hidden beast` number, since 1 + 5 + 5 + 5 + 0 + 9 + 1 + 20 + 8 + 4 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14218992972864 + 1331919111744 = 3770808^2 + 1154088^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6749526663 + ... + 6749528966.

Almost surely, 2^{15550912084608} is an apocalyptic number.

15550912084608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15550912084608 is an abundant number, since it is smaller than the sum of its proper divisors (29198457328842).

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

15550912084608 is a wasteful number, since it uses less digits than its factorization.

15550912084608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499055649 (or 13499055634 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 15550912084608 in words is "fifteen trillion, five hundred fifty billion, nine hundred twelve million, eighty-four thousand, six hundred eight".