55560441 has 4 divisors (see below), whose sum is σ = 74080592. Its totient is φ = 37040292.

The previous prime is 55560419. The next prime is 55560443. The reversal of 55560441 is 14406555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55560441 - 2⁹ = 55559929 is a prime.

It is a super-2 number, since 2×55560441² = 6173925208228962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55560399 and 55560408.

It is not an unprimeable number, because it can be changed into a prime (55560443) 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, 9260071 + ... + 9260076.

It is an arithmetic number, because the mean of its divisors is an integer number (18520148).

Almost surely, 2^55560441 is an apocalyptic number.

It is an amenable number.

55560441 is a deficient number, since it is larger than the sum of its proper divisors (18520151).

55560441 is a wasteful number, since it uses less digits than its factorization.

55560441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520150.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55560441 is about 7453.8876433711. The cubic root of 55560441 is about 381.5825987323.

Adding to 55560441 its reverse (14406555), we get a palindrome (69966996).

The spelling of 55560441 in words is "fifty-five million, five hundred sixty thousand, four hundred forty-one".