15532255256 has 16 divisors (see below), whose sum is σ = 33283404240. Its totient is φ = 6656680800.

The previous prime is 15532255253. The next prime is 15532255259. The reversal of 15532255256 is 65255223551.

15532255256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15532255253) and next prime (15532255259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15532255253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138680795 + ... + 138680906.

It is an arithmetic number, because the mean of its divisors is an integer number (2080212765).

Almost surely, 2^15532255256 is an apocalyptic number.

It is an amenable number.

15532255256 is an abundant number, since it is smaller than the sum of its proper divisors (17751148984).

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

15532255256 is a wasteful number, since it uses less digits than its factorization.

15532255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277361714 (or 277361710 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The spelling of 15532255256 in words is "fifteen billion, five hundred thirty-two million, two hundred fifty-five thousand, two hundred fifty-six".