45520542431 has 16 divisors (see below), whose sum is σ = 56037140544. Its totient is φ = 36008630784.

The previous prime is 45520542407. The next prime is 45520542499. The reversal of 45520542431 is 13424502554.

It is not a de Polignac number, because 45520542431 - 2⁶ = 45520542367 is a prime.

It is a super-2 number, since 2×45520542431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45520542391 and 45520542400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520541431) 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, 400631 + ... + 501543.

It is an arithmetic number, because the mean of its divisors is an integer number (3502321284).

Almost surely, 2^45520542431 is an apocalyptic number.

45520542431 is a deficient number, since it is larger than the sum of its proper divisors (10516598113).

45520542431 is a wasteful number, since it uses less digits than its factorization.

45520542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105890.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 45520542431 in words is "forty-five billion, five hundred twenty million, five hundred forty-two thousand, four hundred thirty-one".