15550827360 has 96 divisors (see below), whose sum is σ = 49158627840. Its totient is φ = 4132197888.

The previous prime is 15550827359. The next prime is 15550827377. The reversal of 15550827360 is 6372805551.

It is a tau number, because it is divible by the number of its divisors (96).

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, 78601 + ... + 193079.

It is an arithmetic number, because the mean of its divisors is an integer number (512069040).

Almost surely, 2^15550827360 is an apocalyptic number.

15550827360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15550827360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24579313920).

15550827360 is an abundant number, since it is smaller than the sum of its proper divisors (33607800480).

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

15550827360 is a wasteful number, since it uses less digits than its factorization.

15550827360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114780 (or 114772 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 15550827360 in words is "fifteen billion, five hundred fifty million, eight hundred twenty-seven thousand, three hundred sixty".