501485799 has 4 divisors (see below), whose sum is σ = 668647736. Its totient is φ = 334323864.

The previous prime is 501485779. The next prime is 501485833. The reversal of 501485799 is 997584105.

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

It is not a de Polignac number, because 501485799 - 2⁹ = 501485287 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 (501485749) 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, 83580964 + ... + 83580969.

It is an arithmetic number, because the mean of its divisors is an integer number (167161934).

Almost surely, 2^501485799 is an apocalyptic number.

501485799 is a deficient number, since it is larger than the sum of its proper divisors (167161937).

501485799 is a wasteful number, since it uses less digits than its factorization.

501485799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167161936.

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

The square root of 501485799 is about 22393.8786055475. The cubic root of 501485799 is about 794.4859348225.

The spelling of 501485799 in words is "five hundred one million, four hundred eighty-five thousand, seven hundred ninety-nine".