50432353231 has 4 divisors (see below), whose sum is σ = 54311765032. Its totient is φ = 46552941432.

The previous prime is 50432353219. The next prime is 50432353241. The reversal of 50432353231 is 13235323405.

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-50432353231 is a prime.

It is a super-2 number, since 2×50432353231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50432353193 and 50432353202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50432353241) 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 3 ways as a sum of consecutive naturals, for example, 1939705881 + ... + 1939705906.

It is an arithmetic number, because the mean of its divisors is an integer number (13577941258).

Almost surely, 2^50432353231 is an apocalyptic number.

50432353231 is a deficient number, since it is larger than the sum of its proper divisors (3879411801).

50432353231 is a wasteful number, since it uses less digits than its factorization.

50432353231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879411800.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 50432353231 its reverse (13235323405), we get a palindrome (63667676636).

The spelling of 50432353231 in words is "fifty billion, four hundred thirty-two million, three hundred fifty-three thousand, two hundred thirty-one".