50220419658 has 64 divisors (see below), whose sum is σ = 106529955840. Its totient is φ = 15739140672.

The previous prime is 50220419657. The next prime is 50220419659. The reversal of 50220419658 is 85691402205.

It is an interprime number because it is at equal distance from previous prime (50220419657) and next prime (50220419659).

It is not an unprimeable number, because it can be changed into a prime (50220419653) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8301991 + ... + 8308037.

It is an arithmetic number, because the mean of its divisors is an integer number (1664530560).

Almost surely, 2^50220419658 is an apocalyptic number.

50220419658 is an abundant number, since it is smaller than the sum of its proper divisors (56309536182).

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

50220419658 is a wasteful number, since it uses less digits than its factorization.

50220419658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 50220419658 in words is "fifty billion, two hundred twenty million, four hundred nineteen thousand, six hundred fifty-eight".