5885918241521 has 2 divisors, whose sum is σ = 5885918241522. Its totient is φ = 5885918241520.

The previous prime is 5885918241479. The next prime is 5885918241557. The reversal of 5885918241521 is 1251428195885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5819939127025 + 65979114496 = 2412455^2 + 256864^2 .

It is a cyclic number.

It is not a de Polignac number, because 5885918241521 - 2¹⁴ = 5885918225137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5885918241421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942959120760 + 2942959120761.

It is an arithmetic number, because the mean of its divisors is an integer number (2942959120761).

Almost surely, 2^{5885918241521} is an apocalyptic number.

It is an amenable number.

5885918241521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5885918241521 is an equidigital number, since it uses as much as digits as its factorization.

5885918241521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216000, while the sum is 59.

The spelling of 5885918241521 in words is "five trillion, eight hundred eighty-five billion, nine hundred eighteen million, two hundred forty-one thousand, five hundred twenty-one".