15253053052455 has 24 divisors (see below), whose sum is σ = 26577047427840. Its totient is φ = 8092370201280.

The previous prime is 15253053052429. The next prime is 15253053052481. The reversal of 15253053052455 is 55425035035251.

It is a happy number.

15253053052455 is a `hidden beast` number, since 1 + 5 + 25 + 3 + 0 + 53 + 0 + 524 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (15253053052429) and next prime (15253053052481).

It is not a de Polignac number, because 15253053052455 - 2¹¹ = 15253053050407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 15253053052455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887312700 + ... + 887329889.

It is an arithmetic number, because the mean of its divisors is an integer number (1107376976160).

Almost surely, 2^{15253053052455} is an apocalyptic number.

15253053052455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15253053052455 is a deficient number, since it is larger than the sum of its proper divisors (11323994375385).

15253053052455 is a wasteful number, since it uses less digits than its factorization.

15253053052455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774642791 (or 1774642788 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 15253053052455 in words is "fifteen trillion, two hundred fifty-three billion, fifty-three million, fifty-two thousand, four hundred fifty-five".