55560011 has 8 divisors (see below), whose sum is σ = 59907120. Its totient is φ = 51223392.

The previous prime is 55560007. The next prime is 55560023. The reversal of 55560011 is 11006555.

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 55560011 - 2² = 55560007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55560031) 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, 11060 + ... + 15278.

It is an arithmetic number, because the mean of its divisors is an integer number (7488390).

Almost surely, 2^55560011 is an apocalyptic number.

55560011 is a deficient number, since it is larger than the sum of its proper divisors (4347109).

55560011 is a wasteful number, since it uses less digits than its factorization.

55560011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55560011 is about 7453.8587993066. The cubic root of 55560011 is about 381.5816143332.

Adding to 55560011 its reverse (11006555), we get a palindrome (66566566).

The spelling of 55560011 in words is "fifty-five million, five hundred sixty thousand, eleven".