50500331 has 6 divisors (see below), whose sum is σ = 58745340. Its totient is φ = 43285956.

The previous prime is 50500327. The next prime is 50500349. The reversal of 50500331 is 13300505.

It is not a de Polignac number, because 50500331 - 2² = 50500327 is a prime.

It is a super-2 number, since 2×50500331² = 5100566862219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50500381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515261 + ... + 515358.

It is an arithmetic number, because the mean of its divisors is an integer number (9790890).

Almost surely, 2^50500331 is an apocalyptic number.

50500331 is a deficient number, since it is larger than the sum of its proper divisors (8245009).

50500331 is a wasteful number, since it uses less digits than its factorization.

50500331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030633 (or 1030626 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 50500331 is about 7106.3584908165. The cubic root of 50500331 is about 369.6278971520.

Adding to 50500331 its reverse (13300505), we get a palindrome (63800836).

The spelling of 50500331 in words is "fifty million, five hundred thousand, three hundred thirty-one".