45131454556 has 24 divisors (see below), whose sum is σ = 79386804000. Its totient is φ = 22449751104.

The previous prime is 45131454527. The next prime is 45131454559. The reversal of 45131454556 is 65545413154.

It is a super-3 number, since 3×45131454556³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45131454559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733305 + ... + 792463.

It is an arithmetic number, because the mean of its divisors is an integer number (3307783500).

Almost surely, 2^45131454556 is an apocalyptic number.

It is an amenable number.

45131454556 is a deficient number, since it is larger than the sum of its proper divisors (34255349444).

45131454556 is a wasteful number, since it uses less digits than its factorization.

45131454556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60141 (or 60139 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 45131454556 in words is "forty-five billion, one hundred thirty-one million, four hundred fifty-four thousand, five hundred fifty-six".