55226159 has 8 divisors (see below), whose sum is σ = 58084992. Its totient is φ = 52434720.

The previous prime is 55226117. The next prime is 55226161. The reversal of 55226159 is 95162255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55226159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55226189) 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, 15164 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (7260624).

Almost surely, 2^55226159 is an apocalyptic number.

55226159 is a deficient number, since it is larger than the sum of its proper divisors (2858833).

55226159 is a wasteful number, since it uses less digits than its factorization.

55226159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33697.

The product of its digits is 27000, while the sum is 35.

The square root of 55226159 is about 7431.4304814080. The cubic root of 55226159 is about 380.8157889516.

The spelling of 55226159 in words is "fifty-five million, two hundred twenty-six thousand, one hundred fifty-nine".