55358065 has 16 divisors (see below), whose sum is σ = 76884480. Its totient is φ = 37477440.

The previous prime is 55358053. The next prime is 55358087. The reversal of 55358065 is 56085355.

55358065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55358065 - 2⁹ = 55357553 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7246 + ... + 12775.

It is an arithmetic number, because the mean of its divisors is an integer number (4805280).

Almost surely, 2^55358065 is an apocalyptic number.

It is an amenable number.

55358065 is a deficient number, since it is larger than the sum of its proper divisors (21526415).

55358065 is a wasteful number, since it uses less digits than its factorization.

55358065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 55358065 is about 7440.3000611534. The cubic root of 55358065 is about 381.1187368595.

The spelling of 55358065 in words is "fifty-five million, three hundred fifty-eight thousand, sixty-five".