50622273389 has 2 divisors, whose sum is σ = 50622273390. Its totient is φ = 50622273388.

The previous prime is 50622273371. The next prime is 50622273419. The reversal of 50622273389 is 98337222605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50194817764 + 427455625 = 224042^2 + 20675^2 .

It is a cyclic number.

It is not a de Polignac number, because 50622273389 - 2¹² = 50622269293 is a prime.

It is a super-2 number, since 2×50622273389² (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 (50622273319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25311136694 + 25311136695.

It is an arithmetic number, because the mean of its divisors is an integer number (25311136695).

Almost surely, 2^50622273389 is an apocalyptic number.

It is an amenable number.

50622273389 is a deficient number, since it is larger than the sum of its proper divisors (1).

50622273389 is an equidigital number, since it uses as much as digits as its factorization.

50622273389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 50622273389 in words is "fifty billion, six hundred twenty-two million, two hundred seventy-three thousand, three hundred eighty-nine".