50835657906 has 96 divisors (see below), whose sum is σ = 127306722816. Its totient is φ = 14489280000.

The previous prime is 50835657881. The next prime is 50835657913. The reversal of 50835657906 is 60975653805.

50835657906 is a `hidden beast` number, since 5 + 0 + 8 + 3 + 565 + 79 + 0 + 6 = 666.

It is a super-2 number, since 2×50835657906² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6563196 + ... + 6570936.

It is an arithmetic number, because the mean of its divisors is an integer number (1326111696).

Almost surely, 2^50835657906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50835657906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63653361408).

50835657906 is an abundant number, since it is smaller than the sum of its proper divisors (76471064910).

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

50835657906 is a wasteful number, since it uses less digits than its factorization.

50835657906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728 (or 9725 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 50835657906 in words is "fifty billion, eight hundred thirty-five million, six hundred fifty-seven thousand, nine hundred six".