45550008 has 72 divisors (see below), whose sum is σ = 143516880. Its totient is φ = 13013280.

The previous prime is 45549983. The next prime is 45550009. The reversal of 45550008 is 80005554.

45550008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550009) 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 17 ways as a sum of consecutive naturals, for example, 2928 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (1993290).

Almost surely, 2^45550008 is an apocalyptic number.

It is an amenable number.

45550008 is an abundant number, since it is smaller than the sum of its proper divisors (97966872).

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

45550008 is a wasteful number, since it uses less digits than its factorization.

45550008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 45550008 is about 6749.0746032327. The cubic root of 45550008 is about 357.1325920402.

The spelling of 45550008 in words is "forty-five million, five hundred fifty thousand, eight".