54000631 has 2 divisors, whose sum is σ = 54000632. Its totient is φ = 54000630.

The previous prime is 54000623. The next prime is 54000643. The reversal of 54000631 is 13600045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54000631 - 2³ = 54000623 is a prime.

It is a super-2 number, since 2×54000631² = 5832136296796322, which contains 22 as substring.

It is equal to p_3226231 and since 54000631 and 3226231 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 54000599 and 54000608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54000691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27000315 + 27000316.

It is an arithmetic number, because the mean of its divisors is an integer number (27000316).

Almost surely, 2^54000631 is an apocalyptic number.

54000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

54000631 is an equidigital number, since it uses as much as digits as its factorization.

54000631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 54000631 is about 7348.5121623360. The cubic root of 54000631 is about 377.9777872038.

Adding to 54000631 its reverse (13600045), we get a palindrome (67600676).

The spelling of 54000631 in words is "fifty-four million, six hundred thirty-one", and thus it is an aban number.