50455252417 has 2 divisors, whose sum is σ = 50455252418. Its totient is φ = 50455252416.

The previous prime is 50455252411. The next prime is 50455252429. The reversal of 50455252417 is 71425255405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49234728321 + 1220524096 = 221889^2 + 34936^2 .

It is a cyclic number.

It is not a de Polignac number, because 50455252417 - 2¹¹ = 50455250369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50455252417.

It is not a weakly prime, because it can be changed into another prime (50455252411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227626208 + 25227626209.

It is an arithmetic number, because the mean of its divisors is an integer number (25227626209).

Almost surely, 2^50455252417 is an apocalyptic number.

It is an amenable number.

50455252417 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455252417 is an equidigital number, since it uses as much as digits as its factorization.

50455252417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 50455252417 in words is "fifty billion, four hundred fifty-five million, two hundred fifty-two thousand, four hundred seventeen".