50609343137 has 2 divisors, whose sum is σ = 50609343138. Its totient is φ = 50609343136.

The previous prime is 50609343101. The next prime is 50609343199. The reversal of 50609343137 is 73134390605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49639394401 + 969948736 = 222799^2 + 31144^2 .

It is a cyclic number.

It is not a de Polignac number, because 50609343137 - 2⁸ = 50609342881 is a prime.

It is a super-2 number, since 2×50609343137² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50609343094 and 50609343103.

It is not a weakly prime, because it can be changed into another prime (50609343937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25304671568 + 25304671569.

It is an arithmetic number, because the mean of its divisors is an integer number (25304671569).

Almost surely, 2^50609343137 is an apocalyptic number.

It is an amenable number.

50609343137 is a deficient number, since it is larger than the sum of its proper divisors (1).

50609343137 is an equidigital number, since it uses as much as digits as its factorization.

50609343137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 50609343137 in words is "fifty billion, six hundred nine million, three hundred forty-three thousand, one hundred thirty-seven".