500028030031 has 16 divisors (see below), whose sum is σ = 505358647200. Its totient is φ = 494726538240.

The previous prime is 500028030001. The next prime is 500028030037. The reversal of 500028030031 is 130030820005.

It is a cyclic number.

It is not a de Polignac number, because 500028030031 - 2¹³ = 500028021839 is a prime.

It is a super-2 number, since 2×500028030031² (a number of 24 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 = 500028029984 and 500028030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500028030037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63962835 + ... + 63970651.

It is an arithmetic number, because the mean of its divisors is an integer number (31584915450).

Almost surely, 2^500028030031 is an apocalyptic number.

500028030031 is a deficient number, since it is larger than the sum of its proper divisors (5330617169).

500028030031 is a wasteful number, since it uses less digits than its factorization.

500028030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 500028030031 its reverse (130030820005), we get a palindrome (630058850036).

The spelling of 500028030031 in words is "five hundred billion, twenty-eight million, thirty thousand, thirty-one".