55262205 has 24 divisors (see below), whose sum is σ = 95966208. Its totient is φ = 29418336.

The previous prime is 55262191. The next prime is 55262209. The reversal of 55262205 is 50226255.

It is not a de Polignac number, because 55262205 - 2¹¹ = 55260157 is a prime.

It is a super-2 number, since 2×55262205² = 6107822602924050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38124 + ... + 39546.

It is an arithmetic number, because the mean of its divisors is an integer number (3998592).

Almost surely, 2^55262205 is an apocalyptic number.

It is an amenable number.

55262205 is a deficient number, since it is larger than the sum of its proper divisors (40704003).

55262205 is a wasteful number, since it uses less digits than its factorization.

55262205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55262205 is about 7433.8553254687. The cubic root of 55262205 is about 380.8986234921.

The spelling of 55262205 in words is "fifty-five million, two hundred sixty-two thousand, two hundred five".