55325201 has 4 divisors (see below), whose sum is σ = 56025600. Its totient is φ = 54624804.

The previous prime is 55325177. The next prime is 55325203. The reversal of 55325201 is 10252355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55325201 - 2²² = 51130897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55325203) 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, 350081 + ... + 350238.

It is an arithmetic number, because the mean of its divisors is an integer number (14006400).

Almost surely, 2^55325201 is an apocalyptic number.

It is an amenable number.

55325201 is a deficient number, since it is larger than the sum of its proper divisors (700399).

55325201 is an equidigital number, since it uses as much as digits as its factorization.

55325201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700398.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55325201 is about 7438.0912201989. The cubic root of 55325201 is about 381.0433033129.

Adding to 55325201 its reverse (10252355), we get a palindrome (65577556).

The spelling of 55325201 in words is "fifty-five million, three hundred twenty-five thousand, two hundred one".