5615322640523 has 2 divisors, whose sum is σ = 5615322640524. Its totient is φ = 5615322640522.

The previous prime is 5615322640507. The next prime is 5615322640661. The reversal of 5615322640523 is 3250462235165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5615322640523 - 2⁴ = 5615322640507 is a prime.

It is not a weakly prime, because it can be changed into another prime (5615322645523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807661320261 + 2807661320262.

It is an arithmetic number, because the mean of its divisors is an integer number (2807661320262).

Almost surely, 2^{5615322640523} is an apocalyptic number.

5615322640523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5615322640523 is an equidigital number, since it uses as much as digits as its factorization.

5615322640523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 5615322640523 its reverse (3250462235165), we get a palindrome (8865784875688).

The spelling of 5615322640523 in words is "five trillion, six hundred fifteen billion, three hundred twenty-two million, six hundred forty thousand, five hundred twenty-three".