54666875 has 20 divisors (see below), whose sum is σ = 69802656. Its totient is φ = 42780000.

The previous prime is 54666869. The next prime is 54666881. The reversal of 54666875 is 57866645.

54666875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54666869) and next prime (54666881).

It is not a de Polignac number, because 54666875 - 2⁶ = 54666811 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 28445 + ... + 30305.

Almost surely, 2^54666875 is an apocalyptic number.

54666875 is a deficient number, since it is larger than the sum of its proper divisors (15135781).

54666875 is an equidigital number, since it uses as much as digits as its factorization.

54666875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1913 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 54666875 is about 7393.7050928476. The cubic root of 54666875 is about 379.5258976577.

The spelling of 54666875 in words is "fifty-four million, six hundred sixty-six thousand, eight hundred seventy-five".