45500049 has 48 divisors (see below), whose sum is σ = 81349632. Its totient is φ = 24848208.

The previous prime is 45500009. The next prime is 45500071. The reversal of 45500049 is 94000554.

It is not a de Polignac number, because 45500049 - 2⁷ = 45499921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45499995 and 45500031.

It is not an unprimeable number, because it can be changed into a prime (45500009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38542 + ... + 39704.

It is an arithmetic number, because the mean of its divisors is an integer number (1694784).

Almost surely, 2^45500049 is an apocalyptic number.

It is an amenable number.

45500049 is a deficient number, since it is larger than the sum of its proper divisors (35849583).

45500049 is a wasteful number, since it uses less digits than its factorization.

45500049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 45500049 is about 6745.3724137367. The cubic root of 45500049 is about 357.0019772505.

The spelling of 45500049 in words is "forty-five million, five hundred thousand, forty-nine".