50551433433 has 48 divisors (see below), whose sum is σ = 77406563520. Its totient is φ = 31735573632.

The previous prime is 50551433399. The next prime is 50551433447. The reversal of 50551433433 is 33433415505.

50551433433 is a `hidden beast` number, since 5 + 0 + 551 + 43 + 34 + 33 = 666.

50551433433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50551433433 - 2¹² = 50551429337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50551433833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8672466 + ... + 8678292.

It is an arithmetic number, because the mean of its divisors is an integer number (1612636740).

Almost surely, 2^50551433433 is an apocalyptic number.

It is an amenable number.

50551433433 is a deficient number, since it is larger than the sum of its proper divisors (26855130087).

50551433433 is a wasteful number, since it uses less digits than its factorization.

50551433433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678 (or 6675 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 50551433433 its reverse (33433415505), we get a palindrome (83984848938).

The spelling of 50551433433 in words is "fifty billion, five hundred fifty-one million, four hundred thirty-three thousand, four hundred thirty-three".