45552458 has 16 divisors (see below), whose sum is σ = 79684800. Its totient is φ = 19522188.

The previous prime is 45552449. The next prime is 45552539. The reversal of 45552458 is 85425554.

45552458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 32516 + ... + 33887.

It is an arithmetic number, because the mean of its divisors is an integer number (4980300).

Almost surely, 2^45552458 is an apocalyptic number.

45552458 is a deficient number, since it is larger than the sum of its proper divisors (34132342).

45552458 is an equidigital number, since it uses as much as digits as its factorization.

45552458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66426 (or 66412 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 45552458 is about 6749.2561071573. The cubic root of 45552458 is about 357.1389949601.

The spelling of 45552458 in words is "forty-five million, five hundred fifty-two thousand, four hundred fifty-eight".