5042504215321 has 2 divisors, whose sum is σ = 5042504215322. Its totient is φ = 5042504215320.

The previous prime is 5042504215297. The next prime is 5042504215337. The reversal of 5042504215321 is 1235124052405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4380983886400 + 661520328921 = 2093080^2 + 813339^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042504215321 - 2⁷ = 5042504215193 is a prime.

It is a super-2 number, since 2×5042504215321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5042504215351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521252107660 + 2521252107661.

It is an arithmetic number, because the mean of its divisors is an integer number (2521252107661).

Almost surely, 2^{5042504215321} is an apocalyptic number.

It is an amenable number.

5042504215321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042504215321 is an equidigital number, since it uses as much as digits as its factorization.

5042504215321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 5042504215321 its reverse (1235124052405), we get a palindrome (6277628267726).

The spelling of 5042504215321 in words is "five trillion, forty-two billion, five hundred four million, two hundred fifteen thousand, three hundred twenty-one".