55327210 has 16 divisors (see below), whose sum is σ = 102281256. Its totient is φ = 21532608.

The previous prime is 55327189. The next prime is 55327241. The reversal of 55327210 is 1272355.

It can be written as a sum of positive squares in 4 ways, for example, as 54656449 + 670761 = 7393^2 + 819^2 .

It is a super-2 number, since 2×55327210² = 6122200332768200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74397 + ... + 75136.

Almost surely, 2^55327210 is an apocalyptic number.

55327210 is a deficient number, since it is larger than the sum of its proper divisors (46954046).

55327210 is a wasteful number, since it uses less digits than its factorization.

55327210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149577.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55327210 is about 7438.2262670613. The cubic root of 55327210 is about 381.0479154770.

Adding to 55327210 its reverse (1272355), we get a palindrome (56599565).

The spelling of 55327210 in words is "fifty-five million, three hundred twenty-seven thousand, two hundred ten".