54530478 has 24 divisors (see below), whose sum is σ = 119480400. Its totient is φ = 17972064.

The previous prime is 54530477. The next prime is 54530507. The reversal of 54530478 is 87403545.

54530478 is a `hidden beast` number, since 54 + 530 + 4 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54530477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15418 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (4978350).

Almost surely, 2^54530478 is an apocalyptic number.

54530478 is an abundant number, since it is smaller than the sum of its proper divisors (64949922).

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

54530478 is a wasteful number, since it uses less digits than its factorization.

54530478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34136 (or 34133 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 54530478 is about 7384.4754722323. The cubic root of 54530478 is about 379.2099884540.

The spelling of 54530478 in words is "fifty-four million, five hundred thirty thousand, four hundred seventy-eight".