15255116501 has 12 divisors (see below), whose sum is σ = 15467412576. Its totient is φ = 15045187560.

The previous prime is 15255116491. The next prime is 15255116507. The reversal of 15255116501 is 10561155251.

It is a de Polignac number, because none of the positive numbers 2^k-15255116501 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255116507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863226 + ... + 2868548.

It is an arithmetic number, because the mean of its divisors is an integer number (1288951048).

Almost surely, 2^15255116501 is an apocalyptic number.

It is an amenable number.

15255116501 is a deficient number, since it is larger than the sum of its proper divisors (212296075).

15255116501 is an equidigital number, since it uses as much as digits as its factorization.

15255116501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752 (or 5621 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 15255116501 in words is "fifteen billion, two hundred fifty-five million, one hundred sixteen thousand, five hundred one".