55026218 has 8 divisors (see below), whose sum is σ = 88888548. Its totient is φ = 25396704.

The previous prime is 55026203. The next prime is 55026233. The reversal of 55026218 is 81262055.

It is an interprime number because it is at equal distance from previous prime (55026203) and next prime (55026233).

It can be written as a sum of positive squares in 2 ways, for example, as 53831569 + 1194649 = 7337^2 + 1093^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058171 + ... + 1058222.

Almost surely, 2^55026218 is an apocalyptic number.

55026218 is a deficient number, since it is larger than the sum of its proper divisors (33862330).

55026218 is a wasteful number, since it uses less digits than its factorization.

55026218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116408.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 55026218 is about 7417.9658936935. The cubic root of 55026218 is about 380.3556642391.

The spelling of 55026218 in words is "fifty-five million, twenty-six thousand, two hundred eighteen".