54517875 has 16 divisors (see below), whose sum is σ = 90718368. Its totient is φ = 29076000.

The previous prime is 54517873. The next prime is 54517901. The reversal of 54517875 is 57871545.

It is not a de Polignac number, because 54517875 - 2¹ = 54517873 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54517873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72316 + ... + 73065.

It is an arithmetic number, because the mean of its divisors is an integer number (5669898).

Almost surely, 2^54517875 is an apocalyptic number.

54517875 is a deficient number, since it is larger than the sum of its proper divisors (36200493).

54517875 is a wasteful number, since it uses less digits than its factorization.

54517875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145399 (or 145389 counting only the distinct ones).

The product of its digits is 196000, while the sum is 42.

The square root of 54517875 is about 7383.6220786278. The cubic root of 54517875 is about 379.1807720604.

The spelling of 54517875 in words is "fifty-four million, five hundred seventeen thousand, eight hundred seventy-five".