15053141545543 has 4 divisors (see below), whose sum is σ = 15143280117840. Its totient is φ = 14963002973248.

The previous prime is 15053141545493. The next prime is 15053141545639. The reversal of 15053141545543 is 34554514135051.

15053141545543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15053141545543 - 2³³ = 15044551610951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15053141545493 and 15053141545502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053181545543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45069285898 + ... + 45069286231.

It is an arithmetic number, because the mean of its divisors is an integer number (3785820029460).

Almost surely, 2^{15053141545543} is an apocalyptic number.

15053141545543 is a deficient number, since it is larger than the sum of its proper divisors (90138572297).

15053141545543 is an equidigital number, since it uses as much as digits as its factorization.

15053141545543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90138572296.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 15053141545543 in words is "fifteen trillion, fifty-three billion, one hundred forty-one million, five hundred forty-five thousand, five hundred forty-three".