245553542434131 has 16 divisors (see below), whose sum is σ = 341645932753920. Its totient is φ = 156582016099520.

The previous prime is 245553542434099. The next prime is 245553542434147. The reversal of 245553542434131 is 131434245355542.

It is a cyclic number.

It is not a de Polignac number, because 245553542434131 - 2⁵ = 245553542434099 is a prime.

It is a super-2 number, since 2×245553542434131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245553542434171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28584210 + ... + 36168551.

It is an arithmetic number, because the mean of its divisors is an integer number (21352870797120).

Almost surely, 2^{245553542434131} is an apocalyptic number.

245553542434131 is a deficient number, since it is larger than the sum of its proper divisors (96092390319789).

245553542434131 is a wasteful number, since it uses less digits than its factorization.

245553542434131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64807746.

The product of its digits is 17280000, while the sum is 51.

Adding to 245553542434131 its reverse (131434245355542), we get a palindrome (376987787789673).

The spelling of 245553542434131 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred forty-two million, four hundred thirty-four thousand, one hundred thirty-one".