45552100 has 36 divisors (see below), whose sum is σ = 107836848. Its totient is φ = 16564000.

The previous prime is 45552079. The next prime is 45552103. The reversal of 45552100 is 125554.

45552100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45552103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19606 + ... + 21805.

It is an arithmetic number, because the mean of its divisors is an integer number (2995468).

Almost surely, 2^45552100 is an apocalyptic number.

It is an amenable number.

45552100 is an abundant number, since it is smaller than the sum of its proper divisors (62284748).

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

45552100 is a wasteful number, since it uses less digits than its factorization.

45552100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41436 (or 41429 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 45552100 is about 6749.2295856638. The cubic root of 45552100 is about 357.1380593641.

Adding to 45552100 its reverse (125554), we get a palindrome (45677654).

The spelling of 45552100 in words is "forty-five million, five hundred fifty-two thousand, one hundred".