50319538826 has 4 divisors (see below), whose sum is σ = 75479308242. Its totient is φ = 25159769412.

The previous prime is 50319538817. The next prime is 50319538879. The reversal of 50319538826 is 62883591305.

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., 46267579801 + 4051959025 = 215099^2 + 63655^2 .

It is a super-2 number, since 2×50319538826² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12579884705 + ... + 12579884708.

Almost surely, 2^50319538826 is an apocalyptic number.

50319538826 is a deficient number, since it is larger than the sum of its proper divisors (25159769416).

50319538826 is a wasteful number, since it uses less digits than its factorization.

50319538826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25159769415.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 50319538826 in words is "fifty billion, three hundred nineteen million, five hundred thirty-eight thousand, eight hundred twenty-six".