5543537 has 2 divisors, whose sum is σ = 5543538. Its totient is φ = 5543536.

The previous prime is 5543533. The next prime is 5543579. The reversal of 5543537 is 7353455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 1547536 = 1999^2 + 1244^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543537 - 2² = 5543533 is a prime.

It is a Chen prime.

It is equal to p₃₈₃₅₇₆ and since 5543537 and 383576 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5543533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771768 + 2771769.

It is an arithmetic number, because the mean of its divisors is an integer number (2771769).

Almost surely, 2^5543537 is an apocalyptic number.

It is an amenable number.

5543537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543537 is an equidigital number, since it uses as much as digits as its factorization.

5543537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 32.

The square root of 5543537 is about 2354.4717029516. The cubic root of 5543537 is about 176.9819531112.

The spelling of 5543537 in words is "five million, five hundred forty-three thousand, five hundred thirty-seven".