54677867 has 2 divisors, whose sum is σ = 54677868. Its totient is φ = 54677866.

The previous prime is 54677863. The next prime is 54677869. The reversal of 54677867 is 76877645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54677867 - 2² = 54677863 is a prime.

Together with 54677869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54677863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27338933 + 27338934.

It is an arithmetic number, because the mean of its divisors is an integer number (27338934).

Almost surely, 2^54677867 is an apocalyptic number.

54677867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54677867 is an equidigital number, since it uses as much as digits as its factorization.

54677867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 50.

The square root of 54677867 is about 7394.4483905157. The cubic root of 54677867 is about 379.5513333479.

The spelling of 54677867 in words is "fifty-four million, six hundred seventy-seven thousand, eight hundred sixty-seven".