55530441 has 40 divisors (see below), whose sum is σ = 88792704. Its totient is φ = 34499520.

The previous prime is 55530421. The next prime is 55530473. The reversal of 55530441 is 14403555.

It is not a de Polignac number, because 55530441 - 2¹⁰ = 55529417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55530421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76020 + ... + 76746.

Almost surely, 2^55530441 is an apocalyptic number.

It is an amenable number.

55530441 is a deficient number, since it is larger than the sum of its proper divisors (33262263).

55530441 is a wasteful number, since it uses less digits than its factorization.

55530441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55530441 is about 7451.8749989516. The cubic root of 55530441 is about 381.5139075392.

Adding to 55530441 its reverse (14403555), we get a palindrome (69933996).

The spelling of 55530441 in words is "fifty-five million, five hundred thirty thousand, four hundred forty-one".