45049959 has 8 divisors (see below), whose sum is σ = 66740720. Its totient is φ = 30033288.

The previous prime is 45049951. The next prime is 45049973. The reversal of 45049959 is 95994054.

45049959 is a `hidden beast` number, since 4 + 504 + 99 + 59 = 666.

It is not a de Polignac number, because 45049959 - 2³ = 45049951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45049951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834232 + ... + 834285.

It is an arithmetic number, because the mean of its divisors is an integer number (8342590).

Almost surely, 2^45049959 is an apocalyptic number.

45049959 is a deficient number, since it is larger than the sum of its proper divisors (21690761).

45049959 is a wasteful number, since it uses less digits than its factorization.

45049959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668526 (or 1668520 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 45049959 is about 6711.9266235560. The cubic root of 45049959 is about 355.8209105325.

The spelling of 45049959 in words is "forty-five million, forty-nine thousand, nine hundred fifty-nine".