5421287753633 has 2 divisors, whose sum is σ = 5421287753634. Its totient is φ = 5421287753632.

The previous prime is 5421287753611. The next prime is 5421287753701. The reversal of 5421287753633 is 3363577821245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3000873683809 + 2420414069824 = 1732303^2 + 1555768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421287753633 is a prime.

It is a super-2 number, since 2×5421287753633² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5421287753933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710643876816 + 2710643876817.

It is an arithmetic number, because the mean of its divisors is an integer number (2710643876817).

Almost surely, 2^{5421287753633} is an apocalyptic number.

It is an amenable number.

5421287753633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421287753633 is an equidigital number, since it uses as much as digits as its factorization.

5421287753633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 56.

The spelling of 5421287753633 in words is "five trillion, four hundred twenty-one billion, two hundred eighty-seven million, seven hundred fifty-three thousand, six hundred thirty-three".