50235811641 has 24 divisors (see below), whose sum is σ = 72801991080. Its totient is φ = 33380352000.

The previous prime is 50235811621. The next prime is 50235811723. The reversal of 50235811641 is 14611853205.

50235811641 is a `hidden beast` number, since 5 + 0 + 2 + 3 + 5 + 8 + 1 + 1 + 641 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16790717241 + 33445094400 = 129579^2 + 182880^2 .

It is not a de Polignac number, because 50235811641 - 2⁵ = 50235811609 is a prime.

It is a super-2 number, since 2×50235811641² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50235811596 and 50235811605.

It is not an unprimeable number, because it can be changed into a prime (50235811621) 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 23 ways as a sum of consecutive naturals, for example, 3459925 + ... + 3474413.

It is an arithmetic number, because the mean of its divisors is an integer number (3033416295).

Almost surely, 2^50235811641 is an apocalyptic number.

It is an amenable number.

50235811641 is a deficient number, since it is larger than the sum of its proper divisors (22566179439).

50235811641 is a wasteful number, since it uses less digits than its factorization.

50235811641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737 (or 15734 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 50235811641 in words is "fifty billion, two hundred thirty-five million, eight hundred eleven thousand, six hundred forty-one".