50774488440 has 384 divisors, whose sum is σ = 169053350400. Its totient is φ = 12191262720.

The previous prime is 50774488433. The next prime is 50774488463. The reversal of 50774488440 is 4488447705.

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 95 ways as a sum of consecutive naturals, for example, 257738422 + ... + 257738618.

It is an arithmetic number, because the mean of its divisors is an integer number (440243100).

Almost surely, 2^50774488440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50774488440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84526675200).

50774488440 is an abundant number, since it is smaller than the sum of its proper divisors (118278861960).

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

50774488440 is a wasteful number, since it uses less digits than its factorization.

50774488440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 51.

The spelling of 50774488440 in words is "fifty billion, seven hundred seventy-four million, four hundred eighty-eight thousand, four hundred forty".