50929142568 has 32 divisors (see below), whose sum is σ = 127427549760. Its totient is φ = 16962421760.

The previous prime is 50929142533. The next prime is 50929142653. The reversal of 50929142568 is 86524192905.

It is a self number, because there is not a number n which added to its sum of digits gives 50929142568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842628 + ... + 901043.

It is an arithmetic number, because the mean of its divisors is an integer number (3982110930).

Almost surely, 2^50929142568 is an apocalyptic number.

It is an amenable number.

50929142568 is an abundant number, since it is smaller than the sum of its proper divisors (76498407192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50929142568 is a wasteful number, since it uses less digits than its factorization.

50929142568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744897 (or 1744893 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 50929142568 in words is "fifty billion, nine hundred twenty-nine million, one hundred forty-two thousand, five hundred sixty-eight".