54560042 has 8 divisors (see below), whose sum is σ = 81901476. Its totient is φ = 27259552.

The previous prime is 54560041. The next prime is 54560057. The reversal of 54560042 is 24006545.

It can be written as a sum of positive squares in 2 ways, for example, as 52867441 + 1692601 = 7271^2 + 1301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54559993 and 54560020.

It is not an unprimeable number, because it can be changed into a prime (54560041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6653 + ... + 12384.

Almost surely, 2^54560042 is an apocalyptic number.

54560042 is a deficient number, since it is larger than the sum of its proper divisors (27341434).

54560042 is a wasteful number, since it uses less digits than its factorization.

54560042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54560042 is about 7386.4769680816. The cubic root of 54560042 is about 379.2785063366.

Adding to 54560042 its reverse (24006545), we get a palindrome (78566587).

The spelling of 54560042 in words is "fifty-four million, five hundred sixty thousand, forty-two".