54022687 has 2 divisors, whose sum is σ = 54022688. Its totient is φ = 54022686.

The previous prime is 54022673. The next prime is 54022691. The reversal of 54022687 is 78622045.

54022687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54022687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54022387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27011343 + 27011344.

It is an arithmetic number, because the mean of its divisors is an integer number (27011344).

Almost surely, 2^54022687 is an apocalyptic number.

54022687 is a deficient number, since it is larger than the sum of its proper divisors (1).

54022687 is an equidigital number, since it uses as much as digits as its factorization.

54022687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 54022687 is about 7350.0127210774. The cubic root of 54022687 is about 378.0292405737.

The spelling of 54022687 in words is "fifty-four million, twenty-two thousand, six hundred eighty-seven".