50415274421 has 2 divisors, whose sum is σ = 50415274422. Its totient is φ = 50415274420.

The previous prime is 50415274397. The next prime is 50415274439. The reversal of 50415274421 is 12447251405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31346702500 + 19068571921 = 177050^2 + 138089^2 .

It is a cyclic number.

It is not a de Polignac number, because 50415274421 - 2¹⁰ = 50415273397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50415270421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25207637210 + 25207637211.

It is an arithmetic number, because the mean of its divisors is an integer number (25207637211).

Almost surely, 2^50415274421 is an apocalyptic number.

It is an amenable number.

50415274421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50415274421 is an equidigital number, since it uses as much as digits as its factorization.

50415274421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 50415274421 in words is "fifty billion, four hundred fifteen million, two hundred seventy-four thousand, four hundred twenty-one".