55510226 has 4 divisors (see below), whose sum is σ = 83265342. Its totient is φ = 27755112.

The previous prime is 55510223. The next prime is 55510241. The reversal of 55510226 is 62201555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43573201 + 11937025 = 6601^2 + 3455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55510195 and 55510204.

It is not an unprimeable number, because it can be changed into a prime (55510223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877555 + ... + 13877558.

Almost surely, 2^55510226 is an apocalyptic number.

55510226 is a deficient number, since it is larger than the sum of its proper divisors (27755116).

55510226 is a wasteful number, since it uses less digits than its factorization.

55510226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755115.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55510226 is about 7450.5185054464. The cubic root of 55510226 is about 381.4676071705.

The spelling of 55510226 in words is "fifty-five million, five hundred ten thousand, two hundred twenty-six".