50629740569 has 2 divisors, whose sum is σ = 50629740570. Its totient is φ = 50629740568.

The previous prime is 50629740559. The next prime is 50629740599. The reversal of 50629740569 is 96504792605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47518332169 + 3111408400 = 217987^2 + 55780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50629740569 is a prime.

It is a super-2 number, since 2×50629740569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50629740569.

It is not a weakly prime, because it can be changed into another prime (50629740529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25314870284 + 25314870285.

It is an arithmetic number, because the mean of its divisors is an integer number (25314870285).

Almost surely, 2^50629740569 is an apocalyptic number.

It is an amenable number.

50629740569 is a deficient number, since it is larger than the sum of its proper divisors (1).

50629740569 is an equidigital number, since it uses as much as digits as its factorization.

50629740569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 50629740569 in words is "fifty billion, six hundred twenty-nine million, seven hundred forty thousand, five hundred sixty-nine".