54442555 has 8 divisors (see below), whose sum is σ = 65392992. Its totient is φ = 43512768.

The previous prime is 54442523. The next prime is 54442559. The reversal of 54442555 is 55524445.

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

It is a cyclic number.

It is not a de Polignac number, because 54442555 - 2⁵ = 54442523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54442555.

It is not an unprimeable number, because it can be changed into a prime (54442559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (8174124).

Almost surely, 2^54442555 is an apocalyptic number.

54442555 is a deficient number, since it is larger than the sum of its proper divisors (10950437).

54442555 is a wasteful number, since it uses less digits than its factorization.

54442555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325.

The product of its digits is 80000, while the sum is 34.

The square root of 54442555 is about 7378.5198380163. The cubic root of 54442555 is about 379.0060705929.

The spelling of 54442555 in words is "fifty-four million, four hundred forty-two thousand, five hundred fifty-five".