50530771340 has 96 divisors (see below), whose sum is σ = 123671245824. Its totient is φ = 16982933760.

The previous prime is 50530771327. The next prime is 50530771387. The reversal of 50530771340 is 4317703505.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50530771340.

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 31 ways as a sum of consecutive naturals, for example, 11209367 + ... + 11213873.

It is an arithmetic number, because the mean of its divisors is an integer number (1288242144).

Almost surely, 2^50530771340 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 50530771340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61835622912).

50530771340 is an abundant number, since it is smaller than the sum of its proper divisors (73140474484).

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

50530771340 is a wasteful number, since it uses less digits than its factorization.

50530771340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 50530771340 in words is "fifty billion, five hundred thirty million, seven hundred seventy-one thousand, three hundred forty".