55567605 has 8 divisors (see below), whose sum is σ = 88908192. Its totient is φ = 29636048.

The previous prime is 55567601. The next prime is 55567607. The reversal of 55567605 is 50676555.

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 55567605 - 2² = 55567601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55567601) 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, 1852239 + ... + 1852268.

It is an arithmetic number, because the mean of its divisors is an integer number (11113524).

Almost surely, 2^55567605 is an apocalyptic number.

It is an amenable number.

55567605 is a deficient number, since it is larger than the sum of its proper divisors (33340587).

55567605 is a wasteful number, since it uses less digits than its factorization.

55567605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704515.

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 55567605 is about 7454.3681824820. The cubic root of 55567605 is about 381.5989985316.

The spelling of 55567605 in words is "fifty-five million, five hundred sixty-seven thousand, six hundred five".