55226522 has 16 divisors (see below), whose sum is σ = 89451432. Its totient is φ = 25420800.

The previous prime is 55226503. The next prime is 55226543. The reversal of 55226522 is 22562255.

It can be written as a sum of positive squares in 4 ways, for example, as 54922921 + 303601 = 7411^2 + 551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7778 + ... + 13074.

Almost surely, 2^55226522 is an apocalyptic number.

55226522 is a deficient number, since it is larger than the sum of its proper divisors (34224910).

55226522 is a wasteful number, since it uses less digits than its factorization.

55226522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713.

The product of its digits is 12000, while the sum is 29.

The square root of 55226522 is about 7431.4549046603. The cubic root of 55226522 is about 380.8166233136.

Adding to 55226522 its reverse (22562255), we get a palindrome (77788777).

The spelling of 55226522 in words is "fifty-five million, two hundred twenty-six thousand, five hundred twenty-two".