5363643553 has 2 divisors, whose sum is σ = 5363643554. Its totient is φ = 5363643552.

The previous prime is 5363643547. The next prime is 5363643569. The reversal of 5363643553 is 3553463635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2889277504 + 2474366049 = 53752^2 + 49743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5363643553 - 2¹⁷ = 5363512481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5363643503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2681821776 + 2681821777.

It is an arithmetic number, because the mean of its divisors is an integer number (2681821777).

Almost surely, 2^5363643553 is an apocalyptic number.

It is an amenable number.

5363643553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5363643553 is an equidigital number, since it uses as much as digits as its factorization.

5363643553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 43.

The square root of 5363643553 is about 73236.9002143045. The cubic root of 5363643553 is about 1750.4644811157.

The spelling of 5363643553 in words is "five billion, three hundred sixty-three million, six hundred forty-three thousand, five hundred fifty-three".