15355252055 has 32 divisors (see below), whose sum is σ = 22151162880. Its totient is φ = 10068670080.

The previous prime is 15355252043. The next prime is 15355252069. The reversal of 15355252055 is 55025255351.

It is not a de Polignac number, because 15355252055 - 2⁶ = 15355251991 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, 218975 + ... + 280464.

It is an arithmetic number, because the mean of its divisors is an integer number (692223840).

Almost surely, 2^15355252055 is an apocalyptic number.

15355252055 is a deficient number, since it is larger than the sum of its proper divisors (6795910825).

15355252055 is a wasteful number, since it uses less digits than its factorization.

15355252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499511.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 15355252055 in words is "fifteen billion, three hundred fifty-five million, two hundred fifty-two thousand, fifty-five".