55232205 has 32 divisors (see below), whose sum is σ = 101996544. Its totient is φ = 24998976.

The previous prime is 55232197. The next prime is 55232213. The reversal of 55232205 is 50223255.

It is an interprime number because it is at equal distance from previous prime (55232197) and next prime (55232213).

It is not a de Polignac number, because 55232205 - 2³ = 55232197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8262 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (3187392).

Almost surely, 2^55232205 is an apocalyptic number.

It is an amenable number.

55232205 is a deficient number, since it is larger than the sum of its proper divisors (46764339).

55232205 is a wasteful number, since it uses less digits than its factorization.

55232205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55232205 is about 7431.8372560222. The cubic root of 55232205 is about 380.8296853145.

The spelling of 55232205 in words is "fifty-five million, two hundred thirty-two thousand, two hundred five".