45255504 has 60 divisors (see below), whose sum is σ = 133976544. Its totient is φ = 12894912.

The previous prime is 45255503. The next prime is 45255517. The reversal of 45255504 is 40555254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123129 + ... + 123495.

Almost surely, 2^45255504 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 45255504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66988272).

45255504 is an abundant number, since it is smaller than the sum of its proper divisors (88721040).

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

45255504 is an equidigital number, since it uses as much as digits as its factorization.

45255504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 45255504 is about 6727.2211201952. The cubic root of 45255504 is about 356.3612458979.

The spelling of 45255504 in words is "forty-five million, two hundred fifty-five thousand, five hundred four".