55522235 has 4 divisors (see below), whose sum is σ = 66626688. Its totient is φ = 44417784.

The previous prime is 55522223. The next prime is 55522249. The reversal of 55522235 is 53222555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53222555 = 5 ⋅10644511.

It is a cyclic number.

It is not a de Polignac number, because 55522235 - 2¹⁴ = 55505851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55522198 and 55522207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552219 + ... + 5552228.

It is an arithmetic number, because the mean of its divisors is an integer number (16656672).

Almost surely, 2^55522235 is an apocalyptic number.

55522235 is a deficient number, since it is larger than the sum of its proper divisors (11104453).

55522235 is a wasteful number, since it uses less digits than its factorization.

55522235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104452.

The product of its digits is 15000, while the sum is 29.

The square root of 55522235 is about 7451.3243789275. The cubic root of 55522235 is about 381.4951138992.

The spelling of 55522235 in words is "fifty-five million, five hundred twenty-two thousand, two hundred thirty-five".