54486631 has 2 divisors, whose sum is σ = 54486632. Its totient is φ = 54486630.

The previous prime is 54486617. The next prime is 54486637. The reversal of 54486631 is 13668445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54486631 - 2⁹ = 54486119 is a prime.

It is a super-2 number, since 2×54486631² = 5937585915460322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54486637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27243315 + 27243316.

It is an arithmetic number, because the mean of its divisors is an integer number (27243316).

Almost surely, 2^54486631 is an apocalyptic number.

54486631 is a deficient number, since it is larger than the sum of its proper divisors (1).

54486631 is an equidigital number, since it uses as much as digits as its factorization.

54486631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 54486631 is about 7381.5060116483. The cubic root of 54486631 is about 379.1083225018.

The spelling of 54486631 in words is "fifty-four million, four hundred eighty-six thousand, six hundred thirty-one".