54206975 has 12 divisors (see below), whose sum is σ = 70139856. Its totient is φ = 41479680.

The previous prime is 54206959. The next prime is 54206987. The reversal of 54206975 is 57960245.

It is a happy number.

It is not a de Polignac number, because 54206975 - 2⁴ = 54206959 is a prime.

It is a super-2 number, since 2×54206975² = 5876792277301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 46562 + ... + 47711.

It is an arithmetic number, because the mean of its divisors is an integer number (5844988).

Almost surely, 2^54206975 is an apocalyptic number.

54206975 is a deficient number, since it is larger than the sum of its proper divisors (15932881).

54206975 is a wasteful number, since it uses less digits than its factorization.

54206975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94306 (or 94301 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 54206975 is about 7362.5386246865. The cubic root of 54206975 is about 378.4586107061.

The spelling of 54206975 in words is "fifty-four million, two hundred six thousand, nine hundred seventy-five".