15255432116 has 12 divisors (see below), whose sum is σ = 26702891460. Its totient is φ = 7626034560.

The previous prime is 15255432091. The next prime is 15255432163. The reversal of 15255432116 is 61123455251.

It can be written as a sum of positive squares in 2 ways, for example, as 1567368100 + 13688064016 = 39590^2 + 116996^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399851 + ... + 436338.

It is an arithmetic number, because the mean of its divisors is an integer number (2225240955).

Almost surely, 2^15255432116 is an apocalyptic number.

It is an amenable number.

15255432116 is a deficient number, since it is larger than the sum of its proper divisors (11447459344).

15255432116 is a wasteful number, since it uses less digits than its factorization.

15255432116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840754 (or 840752 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

Adding to 15255432116 its reverse (61123455251), we get a palindrome (76378887367).

The spelling of 15255432116 in words is "fifteen billion, two hundred fifty-five million, four hundred thirty-two thousand, one hundred sixteen".