5541636253 has 2 divisors, whose sum is σ = 5541636254. Its totient is φ = 5541636252.

The previous prime is 5541636173. The next prime is 5541636257. The reversal of 5541636253 is 3526361455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3906000004 + 1635636249 = 62498^2 + 40443^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541636253 - 2²⁹ = 5004765341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541636257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770818126 + 2770818127.

It is an arithmetic number, because the mean of its divisors is an integer number (2770818127).

Almost surely, 2^5541636253 is an apocalyptic number.

It is an amenable number.

5541636253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541636253 is an equidigital number, since it uses as much as digits as its factorization.

5541636253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 40.

The square root of 5541636253 is about 74442.1671702268. The cubic root of 5541636253 is about 1769.6172316469.

The spelling of 5541636253 in words is "five billion, five hundred forty-one million, six hundred thirty-six thousand, two hundred fifty-three".