504105499 has 4 divisors (see below), whose sum is σ = 512649720. Its totient is φ = 495561280.

The previous prime is 504105493. The next prime is 504105509. The reversal of 504105499 is 994501405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994501405 = 5 ⋅198900281.

It is a cyclic number.

It is not a de Polignac number, because 504105499 - 2²¹ = 502008347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504105493) 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, 4272022 + ... + 4272139.

It is an arithmetic number, because the mean of its divisors is an integer number (128162430).

Almost surely, 2^504105499 is an apocalyptic number.

504105499 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

504105499 is a deficient number, since it is larger than the sum of its proper divisors (8544221).

504105499 is an equidigital number, since it uses as much as digits as its factorization.

504105499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544220.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 504105499 is about 22452.2938471774. The cubic root of 504105499 is about 795.8669650276.

The spelling of 504105499 in words is "five hundred four million, one hundred five thousand, four hundred ninety-nine".