50230031 has 4 divisors (see below), whose sum is σ = 50520552. Its totient is φ = 49939512.

The previous prime is 50230021. The next prime is 50230039. The reversal of 50230031 is 13003205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50230031 is a prime.

It is a super-2 number, since 2×50230031² = 5046112028521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50229988 and 50230015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50230039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145001 + ... + 145346.

It is an arithmetic number, because the mean of its divisors is an integer number (12630138).

Almost surely, 2^50230031 is an apocalyptic number.

50230031 is a deficient number, since it is larger than the sum of its proper divisors (290521).

50230031 is a wasteful number, since it uses less digits than its factorization.

50230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290520.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50230031 is about 7087.3147947583. The cubic root of 50230031 is about 368.9672466479.

Adding to 50230031 its reverse (13003205), we get a palindrome (63233236).

The spelling of 50230031 in words is "fifty million, two hundred thirty thousand, thirty-one".