50695591920 has 40 divisors (see below), whose sum is σ = 157156335696. Its totient is φ = 13518824448.

The previous prime is 50695591909. The next prime is 50695591957. The reversal of 50695591920 is 2919559605.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105615577 + ... + 105616056.

Almost surely, 2^50695591920 is an apocalyptic number.

It is an amenable number.

50695591920 is an abundant number, since it is smaller than the sum of its proper divisors (106460743776).

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

50695591920 is a wasteful number, since it uses less digits than its factorization.

50695591920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211231649 (or 211231643 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 51.

The spelling of 50695591920 in words is "fifty billion, six hundred ninety-five million, five hundred ninety-one thousand, nine hundred twenty".