50296780887 has 4 divisors (see below), whose sum is σ = 67062374520. Its totient is φ = 33531187256.

The previous prime is 50296780817. The next prime is 50296780889. The reversal of 50296780887 is 78808769205.

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

It is a cyclic number.

It is not a de Polignac number, because 50296780887 - 2⁷ = 50296780759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50296780887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50296780889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8382796812 + ... + 8382796817.

It is an arithmetic number, because the mean of its divisors is an integer number (16765593630).

Almost surely, 2^50296780887 is an apocalyptic number.

50296780887 is a deficient number, since it is larger than the sum of its proper divisors (16765593633).

50296780887 is a wasteful number, since it uses less digits than its factorization.

50296780887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16765593632.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 50296780887 in words is "fifty billion, two hundred ninety-six million, seven hundred eighty thousand, eight hundred eighty-seven".