55589105 has 16 divisors (see below), whose sum is σ = 78369984. Its totient is φ = 37318080.

The previous prime is 55589011. The next prime is 55589129. The reversal of 55589105 is 50198555.

It is not a de Polignac number, because 55589105 - 2¹⁴ = 55572721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38159 + ... + 39588.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^55589105 is an apocalyptic number.

55589105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55589105 is a deficient number, since it is larger than the sum of its proper divisors (22780879).

55589105 is a wasteful number, since it uses less digits than its factorization.

55589105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77776.

The product of its (nonzero) digits is 45000, while the sum is 38.

The square root of 55589105 is about 7455.8101504800. The cubic root of 55589105 is about 381.6482077820.

The spelling of 55589105 in words is "fifty-five million, five hundred eighty-nine thousand, one hundred five".