54440553 has 8 divisors (see below), whose sum is σ = 73582048. Its totient is φ = 35796384.

The previous prime is 54440549. The next prime is 54440591. The reversal of 54440553 is 35504445.

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

It is not a de Polignac number, because 54440553 - 2² = 54440549 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 54440553.

It is not an unprimeable number, because it can be changed into a prime (54440513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124075 + ... + 124512.

It is an arithmetic number, because the mean of its divisors is an integer number (9197756).

Almost surely, 2^54440553 is an apocalyptic number.

It is an amenable number.

54440553 is a deficient number, since it is larger than the sum of its proper divisors (19141495).

54440553 is a wasteful number, since it uses less digits than its factorization.

54440553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248663.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54440553 is about 7378.3841727034. The cubic root of 54440553 is about 379.0014248432.

Adding to 54440553 its reverse (35504445), we get a palindrome (89944998).

The spelling of 54440553 in words is "fifty-four million, four hundred forty thousand, five hundred fifty-three".