53542450242131 has 4 divisors (see below), whose sum is σ = 53542906610712. Its totient is φ = 53541993873552.

The previous prime is 53542450242077. The next prime is 53542450242161. The reversal of 53542450242131 is 13124205424535.

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 53542450242131 - 2¹⁰ = 53542450241107 is a prime.

It is a super-2 number, since 2×53542450242131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542450242161) 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, 228008261 + ... + 228242966.

It is an arithmetic number, because the mean of its divisors is an integer number (13385726652678).

Almost surely, 2^{53542450242131} is an apocalyptic number.

53542450242131 is a deficient number, since it is larger than the sum of its proper divisors (456368581).

53542450242131 is a wasteful number, since it uses less digits than its factorization.

53542450242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456368580.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 53542450242131 its reverse (13124205424535), we get a palindrome (66666655666666).

The spelling of 53542450242131 in words is "fifty-three trillion, five hundred forty-two billion, four hundred fifty million, two hundred forty-two thousand, one hundred thirty-one".