54366887 has 2 divisors, whose sum is σ = 54366888. Its totient is φ = 54366886.

The previous prime is 54366881. The next prime is 54366889. The reversal of 54366887 is 78866345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54366887 - 2²⁰ = 53318311 is a prime.

Together with 54366889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54366881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27183443 + 27183444.

It is an arithmetic number, because the mean of its divisors is an integer number (27183444).

Almost surely, 2^54366887 is an apocalyptic number.

54366887 is a deficient number, since it is larger than the sum of its proper divisors (1).

54366887 is an equidigital number, since it uses as much as digits as its factorization.

54366887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 54366887 is about 7373.3904684345. The cubic root of 54366887 is about 378.8303996303.

The spelling of 54366887 in words is "fifty-four million, three hundred sixty-six thousand, eight hundred eighty-seven".