50810811672 has 32 divisors (see below), whose sum is σ = 127692103680. Its totient is φ = 16848260640.

The previous prime is 50810811647. The next prime is 50810811677. The reversal of 50810811672 is 27611801805.

It is a self number, because there is not a number n which added to its sum of digits gives 50810811672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50810811677) 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 7 ways as a sum of consecutive naturals, for example, 5537608 + ... + 5546775.

It is an arithmetic number, because the mean of its divisors is an integer number (3990378240).

Almost surely, 2^50810811672 is an apocalyptic number.

It is an amenable number.

50810811672 is an abundant number, since it is smaller than the sum of its proper divisors (76881292008).

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

50810811672 is a wasteful number, since it uses less digits than its factorization.

50810811672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084583 (or 11084579 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 50810811672 in words is "fifty billion, eight hundred ten million, eight hundred eleven thousand, six hundred seventy-two".