50877782124782 has 4 divisors (see below), whose sum is σ = 76316673187176. Its totient is φ = 25438891062390.

The previous prime is 50877782124703. The next prime is 50877782124797. The reversal of 50877782124782 is 28742128777805.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12719445531194 + ... + 12719445531197.

It is an arithmetic number, because the mean of its divisors is an integer number (19079168296794).

Almost surely, 2^{50877782124782} is an apocalyptic number.

50877782124782 is a deficient number, since it is larger than the sum of its proper divisors (25438891062394).

50877782124782 is a wasteful number, since it uses less digits than its factorization.

50877782124782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25438891062393.

The product of its (nonzero) digits is 196689920, while the sum is 68.

The spelling of 50877782124782 in words is "fifty trillion, eight hundred seventy-seven billion, seven hundred eighty-two million, one hundred twenty-four thousand, seven hundred eighty-two".