50345266720 has 384 divisors, whose sum is σ = 154499788800. Its totient is φ = 15098130432.

The previous prime is 50345266717. The next prime is 50345266723. The reversal of 50345266720 is 2766254305.

It is an interprime number because it is at equal distance from previous prime (50345266717) and next prime (50345266723).

It is a super-2 number, since 2×50345266720² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (50345266723) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 14191987 + ... + 14195533.

It is an arithmetic number, because the mean of its divisors is an integer number (402343200).

Almost surely, 2^50345266720 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 50345266720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77249894400).

50345266720 is an abundant number, since it is smaller than the sum of its proper divisors (104154522080).

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

50345266720 is a wasteful number, since it uses less digits than its factorization.

50345266720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3632 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 50345266720 in words is "fifty billion, three hundred forty-five million, two hundred sixty-six thousand, seven hundred twenty".