55327323 has 4 divisors (see below), whose sum is σ = 73769768. Its totient is φ = 36884880.

The previous prime is 55327301. The next prime is 55327339. The reversal of 55327323 is 32372355.

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

It is not a de Polignac number, because 55327323 - 2⁸ = 55327067 is a prime.

It is a super-2 number, since 2×55327323² = 6122225340692658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55327123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9221218 + ... + 9221223.

It is an arithmetic number, because the mean of its divisors is an integer number (18442442).

Almost surely, 2^55327323 is an apocalyptic number.

55327323 is a deficient number, since it is larger than the sum of its proper divisors (18442445).

55327323 is a wasteful number, since it uses less digits than its factorization.

55327323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442444.

The product of its digits is 18900, while the sum is 30.

The square root of 55327323 is about 7438.2338629543. The cubic root of 55327323 is about 381.0481748936.

Adding to 55327323 its reverse (32372355), we get a palindrome (87699678).

The spelling of 55327323 in words is "fifty-five million, three hundred twenty-seven thousand, three hundred twenty-three".