45499550 has 24 divisors (see below), whose sum is σ = 87550200. Its totient is φ = 17571680.

The previous prime is 45499507. The next prime is 45499567. The reversal of 45499550 is 5599454.

45499550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45499498 and 45499507.

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 11 ways as a sum of consecutive naturals, for example, 14240 + ... + 17139.

It is an arithmetic number, because the mean of its divisors is an integer number (3647925).

Almost surely, 2^45499550 is an apocalyptic number.

45499550 is a deficient number, since it is larger than the sum of its proper divisors (42050650).

45499550 is a wasteful number, since it uses less digits than its factorization.

45499550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31420 (or 31415 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 45499550 is about 6745.3354253143. The cubic root of 45499550 is about 357.0006721630. Note that the first 3 decimals are identical.

The spelling of 45499550 in words is "forty-five million, four hundred ninety-nine thousand, five hundred fifty".