54678367 has 2 divisors, whose sum is σ = 54678368. Its totient is φ = 54678366.

The previous prime is 54678361. The next prime is 54678419. The reversal of 54678367 is 76387645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54678367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54678361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27339183 + 27339184.

It is an arithmetic number, because the mean of its divisors is an integer number (27339184).

Almost surely, 2^54678367 is an apocalyptic number.

54678367 is a deficient number, since it is larger than the sum of its proper divisors (1).

54678367 is an equidigital number, since it uses as much as digits as its factorization.

54678367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 54678367 is about 7394.4821995864. The cubic root of 54678367 is about 379.5524902760.

The spelling of 54678367 in words is "fifty-four million, six hundred seventy-eight thousand, three hundred sixty-seven".