500242777721153 has 2 divisors, whose sum is σ = 500242777721154. Its totient is φ = 500242777721152.

The previous prime is 500242777721107. The next prime is 500242777721213. The reversal of 500242777721153 is 351127777242005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465224219869249 + 35018557851904 = 21569057^2 + 5917648^2 .

It is a cyclic number.

It is not a de Polignac number, because 500242777721153 - 2²⁰ = 500242776672577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500242777721095 and 500242777721104.

It is not a weakly prime, because it can be changed into another prime (500242777721053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250121388860576 + 250121388860577.

It is an arithmetic number, because the mean of its divisors is an integer number (250121388860577).

Almost surely, 2^{500242777721153} is an apocalyptic number.

It is an amenable number.

500242777721153 is a deficient number, since it is larger than the sum of its proper divisors (1).

500242777721153 is an equidigital number, since it uses as much as digits as its factorization.

500242777721153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 500242777721153 in words is "five hundred trillion, two hundred forty-two billion, seven hundred seventy-seven million, seven hundred twenty-one thousand, one hundred fifty-three".