50465001421 has 2 divisors, whose sum is σ = 50465001422. Its totient is φ = 50465001420.

The previous prime is 50465001403. The next prime is 50465001439. The reversal of 50465001421 is 12410056405.

It is a balanced prime because it is at equal distance from previous prime (50465001403) and next prime (50465001439).

It can be written as a sum of positive squares in only one way, i.e., 36783020521 + 13681980900 = 191789^2 + 116970^2 .

It is a cyclic number.

It is not a de Polignac number, because 50465001421 - 2¹¹ = 50464999373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50465001421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50465001451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25232500710 + 25232500711.

It is an arithmetic number, because the mean of its divisors is an integer number (25232500711).

Almost surely, 2^50465001421 is an apocalyptic number.

It is an amenable number.

50465001421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50465001421 is an equidigital number, since it uses as much as digits as its factorization.

50465001421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 50465001421 its reverse (12410056405), we get a palindrome (62875057826).

The spelling of 50465001421 in words is "fifty billion, four hundred sixty-five million, one thousand, four hundred twenty-one".