50255777484 has 288 divisors, whose sum is σ = 146606432000. Its totient is φ = 14872999680.

The previous prime is 50255777443. The next prime is 50255777489. The reversal of 50255777484 is 48477755205.

50255777484 is a `hidden beast` number, since 5 + 0 + 2 + 557 + 7 + 7 + 4 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 50255777484.

It is not an unprimeable number, because it can be changed into a prime (50255777489) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132600807 + ... + 132601185.

Almost surely, 2^50255777484 is an apocalyptic number.

50255777484 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50255777484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73303216000).

50255777484 is an abundant number, since it is smaller than the sum of its proper divisors (96350654516).

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

50255777484 is a wasteful number, since it uses less digits than its factorization.

50255777484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 10976000, while the sum is 54.

The spelling of 50255777484 in words is "fifty billion, two hundred fifty-five million, seven hundred seventy-seven thousand, four hundred eighty-four".