13455311505250 has 64 divisors (see below), whose sum is σ = 26549737493760. Its totient is φ = 5091991027200.

The previous prime is 13455311505247. The next prime is 13455311505257. The reversal of 13455311505250 is 5250511355431.

It is not an unprimeable number, because it can be changed into a prime (13455311505257) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1622994 + ... + 5435506.

It is an arithmetic number, because the mean of its divisors is an integer number (414839648340).

Almost surely, 2^{13455311505250} is an apocalyptic number.

13455311505250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13455311505250 is a deficient number, since it is larger than the sum of its proper divisors (13094425988510).

13455311505250 is a wasteful number, since it uses less digits than its factorization.

13455311505250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813292 (or 3813282 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 13455311505250 in words is "thirteen trillion, four hundred fifty-five billion, three hundred eleven million, five hundred five thousand, two hundred fifty".