50387281879 has 16 divisors (see below), whose sum is σ = 56803215744. Its totient is φ = 44298324000.

The previous prime is 50387281831. The next prime is 50387281943. The reversal of 50387281879 is 97818278305.

It is a cyclic number.

It is not a de Polignac number, because 50387281879 - 2⁷ = 50387281751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387281829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479589 + ... + 575134.

It is an arithmetic number, because the mean of its divisors is an integer number (3550200984).

Almost surely, 2^50387281879 is an apocalyptic number.

50387281879 is a deficient number, since it is larger than the sum of its proper divisors (6415933865).

50387281879 is a wasteful number, since it uses less digits than its factorization.

50387281879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054878.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 50387281879 in words is "fifty billion, three hundred eighty-seven million, two hundred eighty-one thousand, eight hundred seventy-nine".