500431232061 has 48 divisors (see below), whose sum is σ = 735496407360. Its totient is φ = 327818845440.

The previous prime is 500431232057. The next prime is 500431232129. The reversal of 500431232061 is 160232134005.

500431232061 is a `hidden beast` number, since 5 + 0 + 0 + 431 + 23 + 206 + 1 = 666.

It is not a de Polignac number, because 500431232061 - 2² = 500431232057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500431232261) 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 47 ways as a sum of consecutive naturals, for example, 252869770 + ... + 252871748.

It is an arithmetic number, because the mean of its divisors is an integer number (15322841820).

Almost surely, 2^500431232061 is an apocalyptic number.

It is an amenable number.

500431232061 is a deficient number, since it is larger than the sum of its proper divisors (235065175299).

500431232061 is a wasteful number, since it uses less digits than its factorization.

500431232061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 500431232061 its reverse (160232134005), we get a palindrome (660663366066).

The spelling of 500431232061 in words is "five hundred billion, four hundred thirty-one million, two hundred thirty-two thousand, sixty-one".