500797144251 has 6 divisors (see below), whose sum is σ = 723373652820. Its totient is φ = 333864762828.

The previous prime is 500797144181. The next prime is 500797144307. The reversal of 500797144251 is 152441797005.

500797144251 is a `hidden beast` number, since 500 + 7 + 97 + 1 + 4 + 4 + 2 + 51 = 666.

It is not a de Polignac number, because 500797144251 - 2¹⁸ = 500796882107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500797144197 and 500797144206.

It is not an unprimeable number, because it can be changed into a prime (500797140251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27822063561 + ... + 27822063578.

It is an arithmetic number, because the mean of its divisors is an integer number (120562275470).

Almost surely, 2^500797144251 is an apocalyptic number.

500797144251 is a deficient number, since it is larger than the sum of its proper divisors (222576508569).

500797144251 is a wasteful number, since it uses less digits than its factorization.

500797144251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55644127145 (or 55644127142 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 500797144251 in words is "five hundred billion, seven hundred ninety-seven million, one hundred forty-four thousand, two hundred fifty-one".