45545700 has 72 divisors (see below), whose sum is σ = 132755392. Its totient is φ = 12055680.

The previous prime is 45545693. The next prime is 45545723. The reversal of 45545700 is 754554.

45545700 is digitally balanced in base 9, 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 (30).

45545700 is strictly pandigital in base 9.

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, 46617 + ... + 47583.

Almost surely, 2^45545700 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 45545700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66377696).

45545700 is an abundant number, since it is smaller than the sum of its proper divisors (87209692).

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

45545700 is a wasteful number, since it uses less digits than its factorization.

45545700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45545700 is about 6748.7554408202. The cubic root of 45545700 is about 357.1213327980.

The spelling of 45545700 in words is "forty-five million, five hundred forty-five thousand, seven hundred".