15510552150 has 96 divisors (see below), whose sum is σ = 41478595200. Its totient is φ = 3822854400.

The previous prime is 15510552143. The next prime is 15510552217. The reversal of 15510552150 is 5125501551.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50481 + ... + 183219.

It is an arithmetic number, because the mean of its divisors is an integer number (432068700).

Almost surely, 2^15510552150 is an apocalyptic number.

15510552150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15510552150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20739297600).

15510552150 is an abundant number, since it is smaller than the sum of its proper divisors (25968043050).

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

15510552150 is a wasteful number, since it uses less digits than its factorization.

15510552150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132814 (or 132809 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 30.

The spelling of 15510552150 in words is "fifteen billion, five hundred ten million, five hundred fifty-two thousand, one hundred fifty".