5547631 has 2 divisors, whose sum is σ = 5547632. Its totient is φ = 5547630.

The previous prime is 5547611. The next prime is 5547691. The reversal of 5547631 is 1367455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5547631 - 2⁵ = 5547599 is a prime.

It is a super-2 number, since 2×5547631² = 61552419424322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5547593 and 5547602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773815 + 2773816.

It is an arithmetic number, because the mean of its divisors is an integer number (2773816).

Almost surely, 2^5547631 is an apocalyptic number.

5547631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547631 is an equidigital number, since it uses as much as digits as its factorization.

5547631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 5547631 is about 2355.3409519643. The cubic root of 5547631 is about 177.0255104899.

The spelling of 5547631 in words is "five million, five hundred forty-seven thousand, six hundred thirty-one".