55564241 has 8 divisors (see below), whose sum is σ = 56388864. Its totient is φ = 54745200.

The previous prime is 55564231. The next prime is 55564283. The reversal of 55564241 is 14246555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55564241 is a prime.

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 = 55564198 and 55564207.

It is not an unprimeable number, because it can be changed into a prime (55564231) 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, 21290 + ... + 23756.

It is an arithmetic number, because the mean of its divisors is an integer number (7048608).

Almost surely, 2^55564241 is an apocalyptic number.

It is an amenable number.

55564241 is a deficient number, since it is larger than the sum of its proper divisors (824623).

55564241 is a wasteful number, since it uses less digits than its factorization.

55564241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its digits is 24000, while the sum is 32.

The square root of 55564241 is about 7454.1425395548. The cubic root of 55564241 is about 381.5912978522.

The spelling of 55564241 in words is "fifty-five million, five hundred sixty-four thousand, two hundred forty-one".