54563842 has 8 divisors (see below), whose sum is σ = 81881100. Its totient is φ = 27270144.

The previous prime is 54563833. The next prime is 54563857. The reversal of 54563842 is 24836545.

It can be written as a sum of positive squares in 2 ways, for example, as 54479161 + 84681 = 7381^2 + 291^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034 + ... + 10642.

Almost surely, 2^54563842 is an apocalyptic number.

54563842 is a deficient number, since it is larger than the sum of its proper divisors (27317258).

54563842 is a wasteful number, since it uses less digits than its factorization.

54563842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780.

The product of its digits is 115200, while the sum is 37.

The square root of 54563842 is about 7386.7341904254. The cubic root of 54563842 is about 379.2873114671.

The spelling of 54563842 in words is "fifty-four million, five hundred sixty-three thousand, eight hundred forty-two".