45054500 has 48 divisors (see below), whose sum is σ = 99066240. Its totient is φ = 17900000.

The previous prime is 45054481. The next prime is 45054509. The reversal of 45054500 is 545054.

It is not an unprimeable number, because it can be changed into a prime (45054509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125321 + ... + 125679.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^45054500 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 45054500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49533120).

45054500 is an abundant number, since it is smaller than the sum of its proper divisors (54011740).

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

45054500 is a wasteful number, since it uses less digits than its factorization.

45054500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 45054500 is about 6712.2648934618. The cubic root of 45054500 is about 355.8328656190.

Adding to 45054500 its reverse (545054), we get a palindrome (45599554).

It can be divided in two parts, 45054 and 500, that added together give a palindrome (45554).

The spelling of 45054500 in words is "forty-five million, fifty-four thousand, five hundred".