45533520015431 has 32 divisors (see below), whose sum is σ = 53378457600000. Its totient is φ = 38824379770176.

The previous prime is 45533520015413. The next prime is 45533520015539. The reversal of 45533520015431 is 13451002533554.

It is not a de Polignac number, because 45533520015431 - 2²⁶ = 45533452906567 is a prime.

It is a super-2 number, since 2×45533520015431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45533520011431) 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, 333640250 + ... + 333776696.

It is an arithmetic number, because the mean of its divisors is an integer number (1668076800000).

Almost surely, 2^{45533520015431} is an apocalyptic number.

45533520015431 is a deficient number, since it is larger than the sum of its proper divisors (7844937584569).

45533520015431 is a wasteful number, since it uses less digits than its factorization.

45533520015431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141556 (or 141542 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 45533520015431 its reverse (13451002533554), we get a palindrome (58984522548985).

The spelling of 45533520015431 in words is "forty-five trillion, five hundred thirty-three billion, five hundred twenty million, fifteen thousand, four hundred thirty-one".