50551663433 has 4 divisors (see below), whose sum is σ = 50553223188. Its totient is φ = 50550103680.

The previous prime is 50551663427. The next prime is 50551663489. The reversal of 50551663433 is 33436615505.

50551663433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5644967689 + 44906695744 = 75133^2 + 211912^2 .

It is a cyclic number.

It is not a de Polignac number, because 50551663433 - 2⁴ = 50551663417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50551663133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730208 + ... + 796433.

It is an arithmetic number, because the mean of its divisors is an integer number (12638305797).

Almost surely, 2^50551663433 is an apocalyptic number.

It is an amenable number.

50551663433 is a deficient number, since it is larger than the sum of its proper divisors (1559755).

50551663433 is a wasteful number, since it uses less digits than its factorization.

50551663433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559754.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 50551663433 in words is "fifty billion, five hundred fifty-one million, six hundred sixty-three thousand, four hundred thirty-three".