54078930 has 24 divisors (see below), whose sum is σ = 140605452. Its totient is φ = 14421024.

The previous prime is 54078919. The next prime is 54078931. The reversal of 54078930 is 3987045.

54078930 is a `hidden beast` number, since 540 + 7 + 89 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 12321 = 7353^2 + 111^2 .

It is not an unprimeable number, because it can be changed into a prime (54078931) 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, 300349 + ... + 300528.

Almost surely, 2^54078930 is an apocalyptic number.

54078930 is an abundant number, since it is smaller than the sum of its proper divisors (86526522).

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

54078930 is a wasteful number, since it uses less digits than its factorization.

54078930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600890 (or 600887 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 54078930 is about 7353.8377735710. The cubic root of 54078930 is about 378.1603837753.

The spelling of 54078930 in words is "fifty-four million, seventy-eight thousand, nine hundred thirty".