15253052555453 has 8 divisors (see below), whose sum is σ = 15257471078400. Its totient is φ = 15248634329520.

The previous prime is 15253052555407. The next prime is 15253052555491. The reversal of 15253052555453 is 35455525035251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15253052555453 - 2⁸ = 15253052555197 is a prime.

It is a super-2 number, since 2×15253052555453² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15253052558453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139381388 + ... + 139490778.

It is an arithmetic number, because the mean of its divisors is an integer number (1907183884800).

Almost surely, 2^{15253052555453} is an apocalyptic number.

It is an amenable number.

15253052555453 is a deficient number, since it is larger than the sum of its proper divisors (4418522947).

15253052555453 is a wasteful number, since it uses less digits than its factorization.

15253052555453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148507.

The product of its (nonzero) digits is 11250000, while the sum is 50.

The spelling of 15253052555453 in words is "fifteen trillion, two hundred fifty-three billion, fifty-two million, five hundred fifty-five thousand, four hundred fifty-three".