50523200643 has 16 divisors (see below), whose sum is σ = 71633012256. Its totient is φ = 31564769280.

The previous prime is 50523200641. The next prime is 50523200659. The reversal of 50523200643 is 34600232505.

It is not a de Polignac number, because 50523200643 - 2¹ = 50523200641 is a prime.

It is a super-2 number, since 2×50523200643² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50523200643.

It is not an unprimeable number, because it can be changed into a prime (50523200641) 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 15 ways as a sum of consecutive naturals, for example, 2113978 + ... + 2137743.

It is an arithmetic number, because the mean of its divisors is an integer number (4477063266).

Almost surely, 2^50523200643 is an apocalyptic number.

50523200643 is a deficient number, since it is larger than the sum of its proper divisors (21109811613).

50523200643 is a wasteful number, since it uses less digits than its factorization.

50523200643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251974.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 50523200643 in words is "fifty billion, five hundred twenty-three million, two hundred thousand, six hundred forty-three".