15051142050 has 48 divisors (see below), whose sum is σ = 42659239872. Its totient is φ = 3440260800.

The previous prime is 15051142031. The next prime is 15051142111. The reversal of 15051142050 is 5024115051.

It is a self number, because there is not a number n which added to its sum of digits gives 15051142050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7166161 + ... + 7168260.

It is an arithmetic number, because the mean of its divisors is an integer number (888734164).

Almost surely, 2^15051142050 is an apocalyptic number.

15051142050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15051142050 is an abundant number, since it is smaller than the sum of its proper divisors (27608097822).

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

15051142050 is a wasteful number, since it uses less digits than its factorization.

15051142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334443 (or 14334438 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 15051142050 in words is "fifteen billion, fifty-one million, one hundred forty-two thousand, fifty".