505353337 has 4 divisors (see below), whose sum is σ = 508176720. Its totient is φ = 502529956.

The previous prime is 505353313. The next prime is 505353347. The reversal of 505353337 is 733353505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 505353337 - 2⁷ = 505353209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505353347) 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, 1411423 + ... + 1411780.

It is an arithmetic number, because the mean of its divisors is an integer number (127044180).

Almost surely, 2^505353337 is an apocalyptic number.

It is an amenable number.

505353337 is a deficient number, since it is larger than the sum of its proper divisors (2823383).

505353337 is a wasteful number, since it uses less digits than its factorization.

505353337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823382.

The product of its (nonzero) digits is 70875, while the sum is 34.

The square root of 505353337 is about 22480.0653246382. The cubic root of 505353337 is about 796.5231072667.

The spelling of 505353337 in words is "five hundred five million, three hundred fifty-three thousand, three hundred thirty-seven".