55560029 has 16 divisors (see below), whose sum is σ = 69405696. Its totient is φ = 43372800.

The previous prime is 55560023. The next prime is 55560031. The reversal of 55560029 is 92006555.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55560029 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55559977 and 55560004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560023) 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 15 ways as a sum of consecutive naturals, for example, 3842 + ... + 11219.

It is an arithmetic number, because the mean of its divisors is an integer number (4337856).

Almost surely, 2^55560029 is an apocalyptic number.

It is an amenable number.

55560029 is a deficient number, since it is larger than the sum of its proper divisors (13845667).

55560029 is a wasteful number, since it uses less digits than its factorization.

55560029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15116.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 55560029 is about 7453.8600067348. The cubic root of 55560029 is about 381.5816555407.

The spelling of 55560029 in words is "fifty-five million, five hundred sixty thousand, twenty-nine".