50171212037 has 2 divisors, whose sum is σ = 50171212038. Its totient is φ = 50171212036.

The previous prime is 50171212031. The next prime is 50171212111. The reversal of 50171212037 is 73021217105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30980928196 + 19190283841 = 176014^2 + 138529^2 .

It is a cyclic number.

It is not a de Polignac number, because 50171212037 - 2²⁴ = 50154434821 is a prime.

It is a super-2 number, since 2×50171212037² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50171212031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25085606018 + 25085606019.

It is an arithmetic number, because the mean of its divisors is an integer number (25085606019).

Almost surely, 2^50171212037 is an apocalyptic number.

It is an amenable number.

50171212037 is a deficient number, since it is larger than the sum of its proper divisors (1).

50171212037 is an equidigital number, since it uses as much as digits as its factorization.

50171212037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 50171212037 in words is "fifty billion, one hundred seventy-one million, two hundred twelve thousand, thirty-seven".