505372199 has 8 divisors (see below), whose sum is σ = 521955840. Its totient is φ = 488806200.

The previous prime is 505372187. The next prime is 505372207. The reversal of 505372199 is 991273505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505372199 - 2¹⁶ = 505306663 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 (505372139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79364 + ... + 85494.

It is an arithmetic number, because the mean of its divisors is an integer number (65244480).

Almost surely, 2^505372199 is an apocalyptic number.

505372199 is a deficient number, since it is larger than the sum of its proper divisors (16583641).

505372199 is a wasteful number, since it uses less digits than its factorization.

505372199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 505372199 is about 22480.4848479743. The cubic root of 505372199 is about 796.5330170538.

The spelling of 505372199 in words is "five hundred five million, three hundred seventy-two thousand, one hundred ninety-nine".