45331015500 has 192 divisors, whose sum is σ = 147290183040. Its totient is φ = 12037248000.

The previous prime is 45331015481. The next prime is 45331015549. The reversal of 45331015500 is 551013354.

45331015500 is a `hidden beast` number, since 4 + 5 + 3 + 3 + 101 + 550 + 0 = 666.

45331015500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45331015500² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3246534 + ... + 3260466.

It is an arithmetic number, because the mean of its divisors is an integer number (767136370).

Almost surely, 2^45331015500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45331015500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73645091520).

45331015500 is an abundant number, since it is smaller than the sum of its proper divisors (101959167540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45331015500 is a wasteful number, since it uses less digits than its factorization.

45331015500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202 (or 14184 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 45331015500 its reverse (551013354), we get a palindrome (45882028854).

The spelling of 45331015500 in words is "forty-five billion, three hundred thirty-one million, fifteen thousand, five hundred".