15115500006 has 16 divisors (see below), whose sum is σ = 30244327344. Its totient is φ = 5036278784.

The previous prime is 15115499983. The next prime is 15115500007. The reversal of 15115500006 is 60000551151.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15115500007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540531 + ... + 567806.

It is an arithmetic number, because the mean of its divisors is an integer number (1890270459).

Almost surely, 2^15115500006 is an apocalyptic number.

15115500006 is an abundant number, since it is smaller than the sum of its proper divisors (15128827338).

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

15115500006 is a wasteful number, since it uses less digits than its factorization.

15115500006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110615.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 15115500006 in words is "fifteen billion, one hundred fifteen million, five hundred thousand, six".