5547327631 has 2 divisors, whose sum is σ = 5547327632. Its totient is φ = 5547327630.

The previous prime is 5547327589. The next prime is 5547327649. The reversal of 5547327631 is 1367237455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5547327631 - 2¹⁹ = 5546803343 is a prime.

It is a super-2 number, since 2×5547327631² = 61545687691312144322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547327661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773663815 + 2773663816.

It is an arithmetic number, because the mean of its divisors is an integer number (2773663816).

Almost surely, 2^5547327631 is an apocalyptic number.

5547327631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547327631 is an equidigital number, since it uses as much as digits as its factorization.

5547327631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 43.

The square root of 5547327631 is about 74480.3842028222. The cubic root of 5547327631 is about 1770.2228358514. Note that the first 3 decimals are identical.

The spelling of 5547327631 in words is "five billion, five hundred forty-seven million, three hundred twenty-seven thousand, six hundred thirty-one".