15255023151355 has 32 divisors (see below), whose sum is σ = 20048484597120. Its totient is φ = 11075117813760.

The previous prime is 15255023151307. The next prime is 15255023151397. The reversal of 15255023151355 is 55315132055251.

It is not a de Polignac number, because 15255023151355 - 2¹⁷ = 15255023020283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3052960 + ... + 6311149.

It is an arithmetic number, because the mean of its divisors is an integer number (626515143660).

Almost surely, 2^{15255023151355} is an apocalyptic number.

15255023151355 is a deficient number, since it is larger than the sum of its proper divisors (4793461445765).

15255023151355 is a wasteful number, since it uses less digits than its factorization.

15255023151355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9364551.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 15255023151355 in words is "fifteen trillion, two hundred fifty-five billion, twenty-three million, one hundred fifty-one thousand, three hundred fifty-five".