50432445531 has 32 divisors (see below), whose sum is σ = 85195091520. Its totient is φ = 29209738752.

The previous prime is 50432445523. The next prime is 50432445559. The reversal of 50432445531 is 13554423405.

50432445531 is a `hidden beast` number, since 50 + 4 + 32 + 4 + 45 + 531 = 666.

It is not a de Polignac number, because 50432445531 - 2³ = 50432445523 is a prime.

It is a super-2 number, since 2×50432445531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50432445031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4219980 + ... + 4231913.

It is an arithmetic number, because the mean of its divisors is an integer number (2662346610).

Almost surely, 2^50432445531 is an apocalyptic number.

50432445531 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

50432445531 is a deficient number, since it is larger than the sum of its proper divisors (34762645989).

50432445531 is a wasteful number, since it uses less digits than its factorization.

50432445531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451932 (or 8451926 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 50432445531 its reverse (13554423405), we get a palindrome (63986868936).

The spelling of 50432445531 in words is "fifty billion, four hundred thirty-two million, four hundred forty-five thousand, five hundred thirty-one".