55229416 has 32 divisors (see below), whose sum is σ = 113270400. Its totient is φ = 25037440.

The previous prime is 55229407. The next prime is 55229423. The reversal of 55229416 is 61492255.

It is a happy number.

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, 49521 + ... + 50623.

It is an arithmetic number, because the mean of its divisors is an integer number (3539700).

Almost surely, 2^55229416 is an apocalyptic number.

It is an amenable number.

55229416 is an abundant number, since it is smaller than the sum of its proper divisors (58040984).

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

55229416 is a wasteful number, since it uses less digits than its factorization.

55229416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1685 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 55229416 is about 7431.6496149913. The cubic root of 55229416 is about 380.8232750938.

The spelling of 55229416 in words is "fifty-five million, two hundred twenty-nine thousand, four hundred sixteen".