54523867 has 2 divisors, whose sum is σ = 54523868. Its totient is φ = 54523866.

The previous prime is 54523841. The next prime is 54523933. The reversal of 54523867 is 76832545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54523867 is a prime.

It is not a weakly prime, because it can be changed into another prime (54523817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27261933 + 27261934.

It is an arithmetic number, because the mean of its divisors is an integer number (27261934).

Almost surely, 2^54523867 is an apocalyptic number.

54523867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54523867 is an equidigital number, since it uses as much as digits as its factorization.

54523867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 54523867 is about 7384.0278303918. The cubic root of 54523867 is about 379.1946633328.

The spelling of 54523867 in words is "fifty-four million, five hundred twenty-three thousand, eight hundred sixty-seven".