50212031 has 2 divisors, whose sum is σ = 50212032. Its totient is φ = 50212030.

The previous prime is 50211977. The next prime is 50212037. The reversal of 50212031 is 13021205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50212031 is a prime.

It is a super-2 number, since 2×50212031² = 5042496114289922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50211997 and 50212015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50212037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25106015 + 25106016.

It is an arithmetic number, because the mean of its divisors is an integer number (25106016).

Almost surely, 2^50212031 is an apocalyptic number.

50212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50212031 is an equidigital number, since it uses as much as digits as its factorization.

50212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50212031 is about 7086.0448065194. The cubic root of 50212031 is about 368.9231680772.

Adding to 50212031 its reverse (13021205), we get a palindrome (63233236).

The spelling of 50212031 in words is "fifty million, two hundred twelve thousand, thirty-one".