55327205 has 4 divisors (see below), whose sum is σ = 66392652. Its totient is φ = 44261760.

The previous prime is 55327189. The next prime is 55327241. The reversal of 55327205 is 50272355.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35976004 + 19351201 = 5998^2 + 4399^2 .

It is not a de Polignac number, because 55327205 - 2⁴ = 55327189 is a prime.

It is a super-2 number, since 2×55327205² = 6122199226224050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532716 + ... + 5532725.

It is an arithmetic number, because the mean of its divisors is an integer number (16598163).

Almost surely, 2^55327205 is an apocalyptic number.

It is an amenable number.

55327205 is a deficient number, since it is larger than the sum of its proper divisors (11065447).

55327205 is a wasteful number, since it uses less digits than its factorization.

55327205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065446.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55327205 is about 7438.2259309596. The cubic root of 55327205 is about 381.0479039984.

The spelling of 55327205 in words is "fifty-five million, three hundred twenty-seven thousand, two hundred five".