55362839 has 4 divisors (see below), whose sum is σ = 63271824. Its totient is φ = 47453856.

The previous prime is 55362799. The next prime is 55362859. The reversal of 55362839 is 93826355.

55362839 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 a cyclic number.

It is not a de Polignac number, because 55362839 - 2⁸ = 55362583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55362796 and 55362805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55362859) 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, 3954482 + ... + 3954495.

It is an arithmetic number, because the mean of its divisors is an integer number (15817956).

Almost surely, 2^55362839 is an apocalyptic number.

55362839 is a deficient number, since it is larger than the sum of its proper divisors (7908985).

55362839 is an equidigital number, since it uses as much as digits as its factorization.

55362839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908984.

The product of its digits is 194400, while the sum is 41.

The square root of 55362839 is about 7440.6208746314. The cubic root of 55362839 is about 381.1296922554.

The spelling of 55362839 in words is "fifty-five million, three hundred sixty-two thousand, eight hundred thirty-nine".