45545334131 has 32 divisors (see below), whose sum is σ = 54527489280. Its totient is φ = 37590134400.

The previous prime is 45545334089. The next prime is 45545334157. The reversal of 45545334131 is 13143354554.

It is a cyclic number.

It is not a de Polignac number, because 45545334131 - 2¹⁴ = 45545317747 is a prime.

It is a super-2 number, since 2×45545334131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45545334181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428501 + ... + 524121.

It is an arithmetic number, because the mean of its divisors is an integer number (1703984040).

Almost surely, 2^45545334131 is an apocalyptic number.

45545334131 is a deficient number, since it is larger than the sum of its proper divisors (8982155149).

45545334131 is a wasteful number, since it uses less digits than its factorization.

45545334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95747.

The product of its digits is 216000, while the sum is 38.

Adding to 45545334131 its reverse (13143354554), we get a palindrome (58688688685).

The spelling of 45545334131 in words is "forty-five billion, five hundred forty-five million, three hundred thirty-four thousand, one hundred thirty-one".