50802698169 has 6 divisors (see below), whose sum is σ = 73381675146. Its totient is φ = 33868465440.

The previous prime is 50802698117. The next prime is 50802698197. The reversal of 50802698169 is 96189620805.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50086440000 + 716258169 = 223800^2 + 26763^2 .

It is not a de Polignac number, because 50802698169 - 2¹⁵ = 50802665401 is a prime.

It is a super-2 number, since 2×50802698169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50802698269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2822372112 + ... + 2822372129.

It is an arithmetic number, because the mean of its divisors is an integer number (12230279191).

Almost surely, 2^50802698169 is an apocalyptic number.

It is an amenable number.

50802698169 is a deficient number, since it is larger than the sum of its proper divisors (22578976977).

50802698169 is a wasteful number, since it uses less digits than its factorization.

50802698169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644744247 (or 5644744244 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 50802698169 in words is "fifty billion, eight hundred two million, six hundred ninety-eight thousand, one hundred sixty-nine".