50812478484 has 12 divisors (see below), whose sum is σ = 118562449824. Its totient is φ = 16937492824.

The previous prime is 50812478459. The next prime is 50812478489. The reversal of 50812478484 is 48487421805.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50812478489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117186592 + ... + 2117186615.

It is an arithmetic number, because the mean of its divisors is an integer number (9880204152).

Almost surely, 2^50812478484 is an apocalyptic number.

It is an amenable number.

50812478484 is an abundant number, since it is smaller than the sum of its proper divisors (67749971340).

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

50812478484 is a wasteful number, since it uses less digits than its factorization.

50812478484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234373214 (or 4234373212 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 51.

The spelling of 50812478484 in words is "fifty billion, eight hundred twelve million, four hundred seventy-eight thousand, four hundred eighty-four".