55325211 has 8 divisors (see below), whose sum is σ = 74527824. Its totient is φ = 36503040.

The previous prime is 55325209. The next prime is 55325213. The reversal of 55325211 is 11252355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55325209) and next prime (55325213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55325211 - 2¹ = 55325209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55325213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94770 + ... + 95351.

It is an arithmetic number, because the mean of its divisors is an integer number (9315978).

Almost surely, 2^55325211 is an apocalyptic number.

55325211 is a deficient number, since it is larger than the sum of its proper divisors (19202613).

55325211 is a wasteful number, since it uses less digits than its factorization.

55325211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190221.

The product of its digits is 1500, while the sum is 24.

The square root of 55325211 is about 7438.0918924143. The cubic root of 55325211 is about 381.0433262706.

Adding to 55325211 its reverse (11252355), we get a palindrome (66577566).

It can be divided in two parts, 5 and 5325211, that added together give a triangular number (5325216 = T₃₂₆₃).

The spelling of 55325211 in words is "fifty-five million, three hundred twenty-five thousand, two hundred eleven".