54677863 has 2 divisors, whose sum is σ = 54677864. Its totient is φ = 54677862.

The previous prime is 54677849. The next prime is 54677867. The reversal of 54677863 is 36877645.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54677863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54677867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27338931 + 27338932.

It is an arithmetic number, because the mean of its divisors is an integer number (27338932).

Almost surely, 2^54677863 is an apocalyptic number.

54677863 is a deficient number, since it is larger than the sum of its proper divisors (1).

54677863 is an equidigital number, since it uses as much as digits as its factorization.

54677863 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 54677863 is about 7394.4481200425. The cubic root of 54677863 is about 379.5513240924.

The spelling of 54677863 in words is "fifty-four million, six hundred seventy-seven thousand, eight hundred sixty-three".