55963226 has 16 divisors (see below), whose sum is σ = 92337408. Its totient is φ = 25436620.

The previous prime is 55963223. The next prime is 55963241. The reversal of 55963226 is 62236955.

It is a self number, because there is not a number n which added to its sum of digits gives 55963226.

It is not an unprimeable number, because it can be changed into a prime (55963223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (5771088).

Almost surely, 2^55963226 is an apocalyptic number.

55963226 is a deficient number, since it is larger than the sum of its proper divisors (36374182).

55963226 is a wasteful number, since it uses less digits than its factorization.

55963226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21058 (or 21036 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 55963226 is about 7480.8573038122. The cubic root of 55963226 is about 382.5024728221.

The spelling of 55963226 in words is "fifty-five million, nine hundred sixty-three thousand, two hundred twenty-six".