45815799 has 16 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 27818880.

The previous prime is 45815779. The next prime is 45815827. The reversal of 45815799 is 99751854.

It is not a de Polignac number, because 45815799 - 2⁵ = 45815767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45815729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12909 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^45815799 is an apocalyptic number.

45815799 is a deficient number, since it is larger than the sum of its proper divisors (20954121).

45815799 is a wasteful number, since it uses less digits than its factorization.

45815799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29030.

The product of its digits is 453600, while the sum is 48.

The square root of 45815799 is about 6768.7368836438. The cubic root of 45815799 is about 357.8258857041.

The spelling of 45815799 in words is "forty-five million, eight hundred fifteen thousand, seven hundred ninety-nine".