13053050040531 has 4 divisors (see below), whose sum is σ = 17404066720712. Its totient is φ = 8702033360352.

The previous prime is 13053050040521. The next prime is 13053050040539. The reversal of 13053050040531 is 13504005035031.

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

It is a de Polignac number, because none of the positive numbers 2^k-13053050040531 is a prime.

It is a super-2 number, since 2×13053050040531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13053050040539) 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, 2175508340086 + ... + 2175508340091.

It is an arithmetic number, because the mean of its divisors is an integer number (4351016680178).

Almost surely, 2^{13053050040531} is an apocalyptic number.

13053050040531 is a deficient number, since it is larger than the sum of its proper divisors (4351016680181).

13053050040531 is an equidigital number, since it uses as much as digits as its factorization.

13053050040531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351016680180.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 13053050040531 its reverse (13504005035031), we get a palindrome (26557055075562).

The spelling of 13053050040531 in words is "thirteen trillion, fifty-three billion, fifty million, forty thousand, five hundred thirty-one".