45099885 has 16 divisors (see below), whose sum is σ = 74488320. Its totient is φ = 23277120.

The previous prime is 45099883. The next prime is 45099893. The reversal of 45099885 is 58899054.

It is a happy number.

45099885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45099885 - 2¹ = 45099883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45099881) 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 15 ways as a sum of consecutive naturals, for example, 48030 + ... + 48959.

It is an arithmetic number, because the mean of its divisors is an integer number (4655520).

Almost surely, 2^45099885 is an apocalyptic number.

It is an amenable number.

45099885 is a deficient number, since it is larger than the sum of its proper divisors (29388435).

45099885 is a wasteful number, since it uses less digits than its factorization.

45099885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97028.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 45099885 is about 6715.6447940611. The cubic root of 45099885 is about 355.9523065553.

The spelling of 45099885 in words is "forty-five million, ninety-nine thousand, eight hundred eighty-five".