50550513793 has 8 divisors (see below), whose sum is σ = 54576146408. Its totient is φ = 46544471424.

The previous prime is 50550513763. The next prime is 50550513799. The reversal of 50550513793 is 39731505505.

It can be written as a sum of positive squares in 4 ways, for example, as 38850289 + 50511663504 = 6233^2 + 224748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50550513793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550513799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4892196 + ... + 4902517.

It is an arithmetic number, because the mean of its divisors is an integer number (6822018301).

Almost surely, 2^50550513793 is an apocalyptic number.

It is an amenable number.

50550513793 is a deficient number, since it is larger than the sum of its proper divisors (4025632615).

50550513793 is a wasteful number, since it uses less digits than its factorization.

50550513793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795123.

The product of its (nonzero) digits is 354375, while the sum is 43.

The spelling of 50550513793 in words is "fifty billion, five hundred fifty million, five hundred thirteen thousand, seven hundred ninety-three".