55963456 has 28 divisors (see below), whose sum is σ = 117587268. Its totient is φ = 26335232.

The previous prime is 55963451. The next prime is 55963459. The reversal of 55963456 is 65436955.

It can be written as a sum of positive squares in 2 ways, for example, as 50126400 + 5837056 = 7080^2 + 2416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55963451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24631 + ... + 26806.

Almost surely, 2^55963456 is an apocalyptic number.

It is an amenable number.

55963456 is an abundant number, since it is smaller than the sum of its proper divisors (61623812).

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

55963456 is a wasteful number, since it uses less digits than its factorization.

55963456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51466 (or 51456 counting only the distinct ones).

The product of its digits is 486000, while the sum is 43.

The square root of 55963456 is about 7480.8726763660. The cubic root of 55963456 is about 382.5029968296.

The spelling of 55963456 in words is "fifty-five million, nine hundred sixty-three thousand, four hundred fifty-six".