55613353 has 4 divisors (see below), whose sum is σ = 55636308. Its totient is φ = 55590400.

The previous prime is 55613347. The next prime is 55613359. The reversal of 55613353 is 35331655.

It is a happy number.

55613353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55613347) and next prime (55613359).

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 34892649 = 4552^2 + 5907^2 .

It is a cyclic number.

It is not a de Polignac number, because 55613353 - 2⁵ = 55613321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55613359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7348 + ... + 12853.

It is an arithmetic number, because the mean of its divisors is an integer number (13909077).

Almost surely, 2^55613353 is an apocalyptic number.

It is an amenable number.

55613353 is a deficient number, since it is larger than the sum of its proper divisors (22955).

55613353 is a wasteful number, since it uses less digits than its factorization.

55613353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954.

The product of its digits is 20250, while the sum is 31.

The square root of 55613353 is about 7457.4360875572. The cubic root of 55613353 is about 381.7036914390.

The spelling of 55613353 in words is "fifty-five million, six hundred thirteen thousand, three hundred fifty-three".