45553300 has 72 divisors (see below), whose sum is σ = 108250016. Its totient is φ = 16536960.

The previous prime is 45553283. The next prime is 45553331. The reversal of 45553300 is 335554.

It is a happy number.

45553300 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 (25).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 86839 + ... + 87361.

Almost surely, 2^45553300 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 45553300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54125008).

45553300 is an abundant number, since it is smaller than the sum of its proper divisors (62696716).

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

45553300 is a wasteful number, since it uses less digits than its factorization.

45553300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 45553300 is about 6749.3184841138. The cubic root of 45553300 is about 357.1411954208.

Adding to 45553300 its reverse (335554), we get a palindrome (45888854).

The spelling of 45553300 in words is "forty-five million, five hundred fifty-three thousand, three hundred".