45555233100 has 288 divisors, whose sum is σ = 147035214144. Its totient is φ = 10818662400.

The previous prime is 45555233099. The next prime is 45555233117. The reversal of 45555233100 is 133255554.

It is a happy number.

45555233100 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 2×45555233100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12606894 + ... + 12610506.

It is an arithmetic number, because the mean of its divisors is an integer number (510538938).

Almost surely, 2^45555233100 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 45555233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73517607072).

45555233100 is an abundant number, since it is smaller than the sum of its proper divisors (101479981044).

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

45555233100 is a wasteful number, since it uses less digits than its factorization.

45555233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 45555233100 its reverse (133255554), we get a palindrome (45688488654).

The spelling of 45555233100 in words is "forty-five billion, five hundred fifty-five million, two hundred thirty-three thousand, one hundred".