15255330492 has 24 divisors (see below), whose sum is σ = 35598963456. Its totient is φ = 5084654128.

The previous prime is 15255330487. The next prime is 15255330499. The reversal of 15255330492 is 29403355251.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 15255330492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255330499) 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, 99583 + ... + 201065.

It is an arithmetic number, because the mean of its divisors is an integer number (1483290144).

Almost surely, 2^15255330492 is an apocalyptic number.

15255330492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15255330492 is an abundant number, since it is smaller than the sum of its proper divisors (20343632964).

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

15255330492 is a wasteful number, since it uses less digits than its factorization.

15255330492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114017 (or 114015 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 15255330492 in words is "fifteen billion, two hundred fifty-five million, three hundred thirty thousand, four hundred ninety-two".