15525130050 has 72 divisors (see below), whose sum is σ = 41727329280. Its totient is φ = 4138399200.

The previous prime is 15525130043. The next prime is 15525130087. The reversal of 15525130050 is 5003152551.

15525130050 is a `hidden beast` number, since 1 + 5 + 525 + 130 + 0 + 5 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15525129996 and 15525130023.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1506415 + ... + 1516685.

It is an arithmetic number, because the mean of its divisors is an integer number (579546240).

Almost surely, 2^15525130050 is an apocalyptic number.

15525130050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15525130050 is an abundant number, since it is smaller than the sum of its proper divisors (26202199230).

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

15525130050 is a wasteful number, since it uses less digits than its factorization.

15525130050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13648 (or 13640 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 15525130050 in words is "fifteen billion, five hundred twenty-five million, one hundred thirty thousand, fifty".