54678031 has 2 divisors, whose sum is σ = 54678032. Its totient is φ = 54678030.

The previous prime is 54678011. The next prime is 54678037. The reversal of 54678031 is 13087645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54678031 - 2⁵ = 54677999 is a prime.

It is a super-2 number, since 2×54678031² = 5979374148073922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54678037) 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, 27339015 + 27339016.

It is an arithmetic number, because the mean of its divisors is an integer number (27339016).

Almost surely, 2^54678031 is an apocalyptic number.

54678031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54678031 is an equidigital number, since it uses as much as digits as its factorization.

54678031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 54678031 is about 7394.4594799079. The cubic root of 54678031 is about 379.5517128211.

The spelling of 54678031 in words is "fifty-four million, six hundred seventy-eight thousand, thirty-one".