50689780344 has 192 divisors, whose sum is σ = 169836998400. Its totient is φ = 13720394304.

The previous prime is 50689780307. The next prime is 50689780411. The reversal of 50689780344 is 44308798605.

50689780344 is a `hidden beast` number, since 506 + 8 + 97 + 8 + 0 + 3 + 44 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 499399 + ... + 592265.

It is an arithmetic number, because the mean of its divisors is an integer number (884567700).

Almost surely, 2^50689780344 is an apocalyptic number.

50689780344 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 50689780344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84918499200).

50689780344 is an abundant number, since it is smaller than the sum of its proper divisors (119147218056).

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

50689780344 is a wasteful number, since it uses less digits than its factorization.

50689780344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92927 (or 92898 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 50689780344 in words is "fifty billion, six hundred eighty-nine million, seven hundred eighty thousand, three hundred forty-four".