50394588737 has 2 divisors, whose sum is σ = 50394588738. Its totient is φ = 50394588736.

The previous prime is 50394588703. The next prime is 50394588749. The reversal of 50394588737 is 73788549305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35584672321 + 14809916416 = 188639^2 + 121696^2 .

It is a cyclic number.

It is not a de Polignac number, because 50394588737 - 2¹² = 50394584641 is a prime.

It is a super-2 number, since 2×50394588737² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50394588757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25197294368 + 25197294369.

It is an arithmetic number, because the mean of its divisors is an integer number (25197294369).

Almost surely, 2^50394588737 is an apocalyptic number.

It is an amenable number.

50394588737 is a deficient number, since it is larger than the sum of its proper divisors (1).

50394588737 is an equidigital number, since it uses as much as digits as its factorization.

50394588737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 50394588737 in words is "fifty billion, three hundred ninety-four million, five hundred eighty-eight thousand, seven hundred thirty-seven".