54866923 has 2 divisors, whose sum is σ = 54866924. Its totient is φ = 54866922.

The previous prime is 54866863. The next prime is 54866953. The reversal of 54866923 is 32966845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54866923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54866923.

It is not a weakly prime, because it can be changed into another prime (54866953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27433461 + 27433462.

It is an arithmetic number, because the mean of its divisors is an integer number (27433462).

Almost surely, 2^54866923 is an apocalyptic number.

54866923 is a deficient number, since it is larger than the sum of its proper divisors (1).

54866923 is an equidigital number, since it uses as much as digits as its factorization.

54866923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 54866923 is about 7407.2210038583. The cubic root of 54866923 is about 379.9882798786.

The spelling of 54866923 in words is "fifty-four million, eight hundred sixty-six thousand, nine hundred twenty-three".