45855799 has 4 divisors (see below), whose sum is σ = 50024520. Its totient is φ = 41687080.

The previous prime is 45855781. The next prime is 45855811. The reversal of 45855799 is 99755854.

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 45855799 - 2¹⁵ = 45823031 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 (45856799) 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, 2084344 + ... + 2084365.

It is an arithmetic number, because the mean of its divisors is an integer number (12506130).

Almost surely, 2^45855799 is an apocalyptic number.

45855799 is a deficient number, since it is larger than the sum of its proper divisors (4168721).

45855799 is a wasteful number, since it uses less digits than its factorization.

45855799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168720.

The product of its digits is 2268000, while the sum is 52.

The square root of 45855799 is about 6771.6910000383. The cubic root of 45855799 is about 357.9299900551.

The spelling of 45855799 in words is "forty-five million, eight hundred fifty-five thousand, seven hundred ninety-nine".