45500540 has 12 divisors (see below), whose sum is σ = 95551176. Its totient is φ = 18200208.

The previous prime is 45500537. The next prime is 45500549. The reversal of 45500540 is 4500554.

45500540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1137494 + ... + 1137533.

It is an arithmetic number, because the mean of its divisors is an integer number (7962598).

Almost surely, 2^45500540 is an apocalyptic number.

It is an amenable number.

45500540 is an abundant number, since it is smaller than the sum of its proper divisors (50050636).

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

45500540 is a wasteful number, since it uses less digits than its factorization.

45500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275036 (or 2275034 counting only the distinct ones).

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

The square root of 45500540 is about 6745.4088089604. The cubic root of 45500540 is about 357.0032614055.

The spelling of 45500540 in words is "forty-five million, five hundred thousand, five hundred forty".