45550499 has 4 divisors (see below), whose sum is σ = 45567600. Its totient is φ = 45533400.

The previous prime is 45550487. The next prime is 45550507. The reversal of 45550499 is 99405554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45550499 - 2⁸ = 45550243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45550409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (11391900).

Almost surely, 2^45550499 is an apocalyptic number.

45550499 is a deficient number, since it is larger than the sum of its proper divisors (17101).

45550499 is a wasteful number, since it uses less digits than its factorization.

45550499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100.

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

The square root of 45550499 is about 6749.1109784919. The cubic root of 45550499 is about 357.1338752560.

The spelling of 45550499 in words is "forty-five million, five hundred fifty thousand, four hundred ninety-nine".