54478206 has 24 divisors (see below), whose sum is σ = 124249320. Its totient is φ = 17203536.

The previous prime is 54478201. The next prime is 54478213. The reversal of 54478206 is 60287445.

54478206 is a `hidden beast` number, since 5 + 447 + 8 + 206 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54478201) by changing a digit.

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, 79305 + ... + 79988.

It is an arithmetic number, because the mean of its divisors is an integer number (5177055).

Almost surely, 2^54478206 is an apocalyptic number.

54478206 is an abundant number, since it is smaller than the sum of its proper divisors (69771114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54478206 is a wasteful number, since it uses less digits than its factorization.

54478206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159320 (or 159317 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54478206 is about 7380.9353065855. The cubic root of 54478206 is about 379.0887816089.

The spelling of 54478206 in words is "fifty-four million, four hundred seventy-eight thousand, two hundred six".