50335133623 has 4 divisors (see below), whose sum is σ = 50335758088. Its totient is φ = 50334509160.

The previous prime is 50335133599. The next prime is 50335133671. The reversal of 50335133623 is 32633153305.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50335133623 is a prime.

It is a super-2 number, since 2×50335133623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50335130623) 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, 169608 + ... + 359773.

It is an arithmetic number, because the mean of its divisors is an integer number (12583939522).

Almost surely, 2^50335133623 is an apocalyptic number.

50335133623 is a deficient number, since it is larger than the sum of its proper divisors (624465).

50335133623 is an equidigital number, since it uses as much as digits as its factorization.

50335133623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624464.

The product of its (nonzero) digits is 72900, while the sum is 34.

Adding to 50335133623 its reverse (32633153305), we get a palindrome (82968286928).

The spelling of 50335133623 in words is "fifty billion, three hundred thirty-five million, one hundred thirty-three thousand, six hundred twenty-three".