5360423521 has 2 divisors, whose sum is σ = 5360423522. Its totient is φ = 5360423520.

The previous prime is 5360423491. The next prime is 5360423543. The reversal of 5360423521 is 1253240635.

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., 3290628496 + 2069795025 = 57364^2 + 45495^2 .

It is a cyclic number.

It is not a de Polignac number, because 5360423521 - 2¹⁵ = 5360390753 is a prime.

It is a super-3 number, since 3×5360423521³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5360423921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680211760 + 2680211761.

It is an arithmetic number, because the mean of its divisors is an integer number (2680211761).

Almost surely, 2^5360423521 is an apocalyptic number.

It is an amenable number.

5360423521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5360423521 is an equidigital number, since it uses as much as digits as its factorization.

5360423521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5360423521 is about 73214.9132417706. The cubic root of 5360423521 is about 1750.1141172930.

The spelling of 5360423521 in words is "five billion, three hundred sixty million, four hundred twenty-three thousand, five hundred twenty-one".