55600505 has 8 divisors (see below), whose sum is σ = 68272512. Its totient is φ = 43445808.

The previous prime is 55600481. The next prime is 55600537. The reversal of 55600505 is 50500655.

55600505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-55600505 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129089 + ... + 129518.

It is an arithmetic number, because the mean of its divisors is an integer number (8534064).

Almost surely, 2^55600505 is an apocalyptic number.

It is an amenable number.

55600505 is a deficient number, since it is larger than the sum of its proper divisors (12672007).

55600505 is a wasteful number, since it uses less digits than its factorization.

55600505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258655.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55600505 is about 7456.5746157334. The cubic root of 55600505 is about 381.6742949813.

The spelling of 55600505 in words is "fifty-five million, six hundred thousand, five hundred five".