15255113104532 has 36 divisors (see below), whose sum is σ = 31123006021044. Its totient is φ = 6523599438720.

The previous prime is 15255113104513. The next prime is 15255113104577. The reversal of 15255113104532 is 23540131155251.

It can be written as a sum of positive squares in 2 ways, for example, as 7304889995536 + 7950223108996 = 2702756^2 + 2819614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85066019 + ... + 85245162.

It is an arithmetic number, because the mean of its divisors is an integer number (864527945029).

Almost surely, 2^{15255113104532} is an apocalyptic number.

It is an amenable number.

15255113104532 is an abundant number, since it is smaller than the sum of its proper divisors (15867892916512).

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

15255113104532 is a wasteful number, since it uses less digits than its factorization.

15255113104532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170311656 (or 170311647 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 15255113104532 its reverse (23540131155251), we get a palindrome (38795244259783).

The spelling of 15255113104532 in words is "fifteen trillion, two hundred fifty-five billion, one hundred thirteen million, one hundred four thousand, five hundred thirty-two".