50634780202 has 4 divisors (see below), whose sum is σ = 75952170306. Its totient is φ = 25317390100.

The previous prime is 50634780197. The next prime is 50634780221. The reversal of 50634780202 is 20208743605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46113697081 + 4521083121 = 214741^2 + 67239^2 .

It is a super-2 number, since 2×50634780202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 12658695049 + ... + 12658695052.

Almost surely, 2^50634780202 is an apocalyptic number.

50634780202 is a deficient number, since it is larger than the sum of its proper divisors (25317390104).

50634780202 is a wasteful number, since it uses less digits than its factorization.

50634780202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25317390103.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 50634780202 in words is "fifty billion, six hundred thirty-four million, seven hundred eighty thousand, two hundred two".