50671031 has 2 divisors, whose sum is σ = 50671032. Its totient is φ = 50671030.

The previous prime is 50671009. The next prime is 50671037. The reversal of 50671031 is 13017605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50671031 - 2¹⁰ = 50670007 is a prime.

It is a super-2 number, since 2×50671031² = 5135106765205922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50670988 and 50671006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50671037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335515 + 25335516.

It is an arithmetic number, because the mean of its divisors is an integer number (25335516).

Almost surely, 2^50671031 is an apocalyptic number.

50671031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50671031 is an equidigital number, since it uses as much as digits as its factorization.

50671031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 50671031 is about 7118.3587293701. The cubic root of 50671031 is about 370.0438978839.

Adding to 50671031 its reverse (13017605), we get a palindrome (63688636).

The spelling of 50671031 in words is "fifty million, six hundred seventy-one thousand, thirty-one".