54446687 has 2 divisors, whose sum is σ = 54446688. Its totient is φ = 54446686.

The previous prime is 54446683. The next prime is 54446747. The reversal of 54446687 is 78664445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54446687 - 2² = 54446683 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54446683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27223343 + 27223344.

It is an arithmetic number, because the mean of its divisors is an integer number (27223344).

Almost surely, 2^54446687 is an apocalyptic number.

54446687 is a deficient number, since it is larger than the sum of its proper divisors (1).

54446687 is an equidigital number, since it uses as much as digits as its factorization.

54446687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 54446687 is about 7378.7998346615. The cubic root of 54446687 is about 379.0156587632.

The spelling of 54446687 in words is "fifty-four million, four hundred forty-six thousand, six hundred eighty-seven".