45855499 has 4 divisors (see below), whose sum is σ = 45909864. Its totient is φ = 45801136.

The previous prime is 45855487. The next prime is 45855521. The reversal of 45855499 is 99455854.

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 45855499 - 2⁹ = 45854987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45855419) 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, 25897 + ... + 27610.

It is an arithmetic number, because the mean of its divisors is an integer number (11477466).

Almost surely, 2^45855499 is an apocalyptic number.

45855499 is a deficient number, since it is larger than the sum of its proper divisors (54365).

45855499 is an equidigital number, since it uses as much as digits as its factorization.

45855499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54364.

The product of its digits is 1296000, while the sum is 49.

The square root of 45855499 is about 6771.6688489618. The cubic root of 45855499 is about 357.9292094978.

The spelling of 45855499 in words is "forty-five million, eight hundred fifty-five thousand, four hundred ninety-nine".