15565050150 has 96 divisors (see below), whose sum is σ = 41898651648. Its totient is φ = 3801168000.

The previous prime is 15565050133. The next prime is 15565050239. The reversal of 15565050150 is 5105056551.

It is a Curzon number.

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, 216225 + ... + 279075.

It is an arithmetic number, because the mean of its divisors is an integer number (436444288).

Almost surely, 2^15565050150 is an apocalyptic number.

15565050150 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 15565050150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20949325824).

15565050150 is an abundant number, since it is smaller than the sum of its proper divisors (26333601498).

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

15565050150 is a wasteful number, since it uses less digits than its factorization.

15565050150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63006 (or 63001 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 15565050150 in words is "fifteen billion, five hundred sixty-five million, fifty thousand, one hundred fifty".