50802377197 has 18 divisors (see below), whose sum is σ = 60146646126. Its totient is φ = 42623863920.

The previous prime is 50802377179. The next prime is 50802377233. The reversal of 50802377197 is 79177320805.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35170876521 + 15631500676 = 187539^2 + 125026^2 .

It is not a de Polignac number, because 50802377197 - 2¹⁹ = 50801852909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50802377197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50802377147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8936518 + ... + 8942200.

Almost surely, 2^50802377197 is an apocalyptic number.

It is an amenable number.

50802377197 is a deficient number, since it is larger than the sum of its proper divisors (9344268929).

50802377197 is an frugal number, since it uses more digits than its factorization.

50802377197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 50802377197 in words is "fifty billion, eight hundred two million, three hundred seventy-seven thousand, one hundred ninety-seven".