54112420 has 24 divisors (see below), whose sum is σ = 114811704. Its totient is φ = 21421056.

The previous prime is 54112403. The next prime is 54112433. The reversal of 54112420 is 2421145.

It can be written as a sum of positive squares in 4 ways, for example, as 21233664 + 32878756 = 4608^2 + 5734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12007 + ... + 15886.

It is an arithmetic number, because the mean of its divisors is an integer number (4783821).

Almost surely, 2^54112420 is an apocalyptic number.

It is an amenable number.

54112420 is an abundant number, since it is smaller than the sum of its proper divisors (60699284).

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

54112420 is a wasteful number, since it uses less digits than its factorization.

54112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27999 (or 27997 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 54112420 is about 7356.1144634923. The cubic root of 54112420 is about 378.2384300547.

Adding to 54112420 its reverse (2421145), we get a palindrome (56533565).

The spelling of 54112420 in words is "fifty-four million, one hundred twelve thousand, four hundred twenty".