50447770068 has 24 divisors (see below), whose sum is σ = 117715096800. Its totient is φ = 16815404320.

The previous prime is 50447770063. The next prime is 50447770073. The reversal of 50447770068 is 86007774405.

It is an interprime number because it is at equal distance from previous prime (50447770063) and next prime (50447770073).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50447769999 and 50447770026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50447770063) 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 7 ways as a sum of consecutive naturals, for example, 716983 + ... + 784193.

It is an arithmetic number, because the mean of its divisors is an integer number (4904795700).

Almost surely, 2^50447770068 is an apocalyptic number.

It is an amenable number.

50447770068 is an abundant number, since it is smaller than the sum of its proper divisors (67267326732).

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

50447770068 is a wasteful number, since it uses less digits than its factorization.

50447770068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129767 (or 129765 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 50447770068 in words is "fifty billion, four hundred forty-seven million, seven hundred seventy thousand, sixty-eight".