50435278085 has 8 divisors (see below), whose sum is σ = 60523766520. Its totient is φ = 40347267264.

The previous prime is 50435278079. The next prime is 50435278171. The reversal of 50435278085 is 58087253405.

50435278085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 224578²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 50435278084 = 1^2 + 224578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50435278085 - 2²⁰ = 50434229509 is a prime.

It is a super-2 number, since 2×50435278085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182159 + ... + 366131.

It is an arithmetic number, because the mean of its divisors is an integer number (7565470815).

Almost surely, 2^50435278085 is an apocalyptic number.

It is an amenable number.

50435278085 is a deficient number, since it is larger than the sum of its proper divisors (10088488435).

50435278085 is a wasteful number, since it uses less digits than its factorization.

50435278085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238807.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 50435278085 in words is "fifty billion, four hundred thirty-five million, two hundred seventy-eight thousand, eighty-five".