50223031 has 4 divisors (see below), whose sum is σ = 50248512. Its totient is φ = 50197552.

The previous prime is 50223029. The next prime is 50223037. The reversal of 50223031 is 13032205.

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

It is a cyclic number.

It is not a de Polignac number, because 50223031 - 2¹ = 50223029 is a prime.

It is a super-2 number, since 2×50223031² = 5044705685653922, 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 = 50222996 and 50223014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9511 + ... + 13816.

It is an arithmetic number, because the mean of its divisors is an integer number (12562128).

Almost surely, 2^50223031 is an apocalyptic number.

50223031 is a deficient number, since it is larger than the sum of its proper divisors (25481).

50223031 is a wasteful number, since it uses less digits than its factorization.

50223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25480.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50223031 is about 7086.8209374867. The cubic root of 50223031 is about 368.9501062330.

Adding to 50223031 its reverse (13032205), we get a palindrome (63255236).

The spelling of 50223031 in words is "fifty million, two hundred twenty-three thousand, thirty-one".