15532313055 has 32 divisors (see below), whose sum is σ = 28483392000. Its totient is φ = 7080124032.

The previous prime is 15532313047. The next prime is 15532313081. The reversal of 15532313055 is 55031323551.

It is a happy number.

It is not a de Polignac number, because 15532313055 - 2³ = 15532313047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175285 + ... + 248574.

It is an arithmetic number, because the mean of its divisors is an integer number (890106000).

Almost surely, 2^15532313055 is an apocalyptic number.

15532313055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15532313055 is a deficient number, since it is larger than the sum of its proper divisors (12951078945).

15532313055 is a wasteful number, since it uses less digits than its factorization.

15532313055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424223.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 15532313055 in words is "fifteen billion, five hundred thirty-two million, three hundred thirteen thousand, fifty-five".