50020485658 has 32 divisors (see below), whose sum is σ = 88791474240. Its totient is φ = 20834405760.

The previous prime is 50020485607. The next prime is 50020485661. The reversal of 50020485658 is 85658402005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599128 + ... + 677491.

It is an arithmetic number, because the mean of its divisors is an integer number (2774733570).

Almost surely, 2^50020485658 is an apocalyptic number.

50020485658 is a deficient number, since it is larger than the sum of its proper divisors (38770988582).

50020485658 is a wasteful number, since it uses less digits than its factorization.

50020485658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276782.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 50020485658 in words is "fifty billion, twenty million, four hundred eighty-five thousand, six hundred fifty-eight".