45503800 has 24 divisors (see below), whose sum is σ = 105796800. Its totient is φ = 18201440.

The previous prime is 45503797. The next prime is 45503851. The reversal of 45503800 is 830554.

It is a happy number.

45503800 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 5 ways as a sum of consecutive naturals, for example, 113560 + ... + 113959.

It is an arithmetic number, because the mean of its divisors is an integer number (4408200).

Almost surely, 2^45503800 is an apocalyptic number.

45503800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45503800 is an abundant number, since it is smaller than the sum of its proper divisors (60293000).

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

45503800 is a wasteful number, since it uses less digits than its factorization.

45503800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227535 (or 227526 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45503800 is about 6745.6504504755. The cubic root of 45503800 is about 357.0117873324.

The spelling of 45503800 in words is "forty-five million, five hundred three thousand, eight hundred".