55226406 has 16 divisors (see below), whose sum is σ = 110764800. Its totient is φ = 18356808.

The previous prime is 55226393. The next prime is 55226429. The reversal of 55226406 is 60462255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10666 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (6922800).

Almost surely, 2^55226406 is an apocalyptic number.

55226406 is an abundant number, since it is smaller than the sum of its proper divisors (55538394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55226406 is a wasteful number, since it uses less digits than its factorization.

55226406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26003.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55226406 is about 7431.4470999934. The cubic root of 55226406 is about 380.8163566860.

The spelling of 55226406 in words is "fifty-five million, two hundred twenty-six thousand, four hundred six".