5543400293 has 2 divisors, whose sum is σ = 5543400294. Its totient is φ = 5543400292.

The previous prime is 5543400287. The next prime is 5543400319. The reversal of 5543400293 is 3920043455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5542355809 + 1044484 = 74447^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543400293 - 2⁴ = 5543400277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543400593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771700146 + 2771700147.

It is an arithmetic number, because the mean of its divisors is an integer number (2771700147).

Almost surely, 2^5543400293 is an apocalyptic number.

It is an amenable number.

5543400293 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543400293 is an equidigital number, since it uses as much as digits as its factorization.

5543400293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5543400293 is about 74454.0146197638. The cubic root of 5543400293 is about 1769.8049827166.

The spelling of 5543400293 in words is "five billion, five hundred forty-three million, four hundred thousand, two hundred ninety-three".