50878267429 has 6 divisors (see below), whose sum is σ = 55924046150. Its totient is φ = 46252970280.

The previous prime is 50878267417. The next prime is 50878267481. The reversal of 50878267429 is 92476287805.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49031244900 + 1847022529 = 221430^2 + 42977^2 .

It is not a de Polignac number, because 50878267429 - 2¹¹ = 50878265381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50878267129) 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, 210240654 + ... + 210240895.

Almost surely, 2^50878267429 is an apocalyptic number.

It is an amenable number.

50878267429 is a deficient number, since it is larger than the sum of its proper divisors (5045778721).

50878267429 is a wasteful number, since it uses less digits than its factorization.

50878267429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420481571 (or 420481560 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 50878267429 in words is "fifty billion, eight hundred seventy-eight million, two hundred sixty-seven thousand, four hundred twenty-nine".