45550300 has 72 divisors (see below), whose sum is σ = 103899600. Its totient is φ = 17310720.

The previous prime is 45550291. The next prime is 45550313. The reversal of 45550300 is 305554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327631 + ... + 327769.

It is an arithmetic number, because the mean of its divisors is an integer number (1443050).

Almost surely, 2^45550300 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 45550300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51949800).

45550300 is an abundant number, since it is smaller than the sum of its proper divisors (58349300).

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

45550300 is a wasteful number, since it uses less digits than its factorization.

45550300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 45550300 is about 6749.0962357934. The cubic root of 45550300 is about 357.1333551758.

Adding to 45550300 its reverse (305554), we get a palindrome (45855854).

The spelling of 45550300 in words is "forty-five million, five hundred fifty thousand, three hundred".