15051065500 has 24 divisors (see below), whose sum is σ = 32871528144. Its totient is φ = 6020426000.

The previous prime is 15051065401. The next prime is 15051065503. The reversal of 15051065500 is 556015051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15051065503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15050566 + ... + 15051565.

It is an arithmetic number, because the mean of its divisors is an integer number (1369647006).

Almost surely, 2^15051065500 is an apocalyptic number.

15051065500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15051065500 is an abundant number, since it is smaller than the sum of its proper divisors (17820462644).

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

15051065500 is a wasteful number, since it uses less digits than its factorization.

15051065500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30102150 (or 30102138 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 15051065500 in words is "fifteen billion, fifty-one million, sixty-five thousand, five hundred".