55223662 has 16 divisors (see below), whose sum is σ = 89479152. Its totient is φ = 25410240.

The previous prime is 55223659. The next prime is 55223687. The reversal of 55223662 is 26632255.

It is a congruent 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, 5962 + ... + 12082.

It is an arithmetic number, because the mean of its divisors is an integer number (5592447).

Almost surely, 2^55223662 is an apocalyptic number.

55223662 is a deficient number, since it is larger than the sum of its proper divisors (34255490).

55223662 is a wasteful number, since it uses less digits than its factorization.

55223662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483.

The product of its digits is 21600, while the sum is 31.

The square root of 55223662 is about 7431.2624768608. The cubic root of 55223662 is about 380.8100494532.

The spelling of 55223662 in words is "fifty-five million, two hundred twenty-three thousand, six hundred sixty-two".