55963296 has 72 divisors (see below), whose sum is σ = 162882720. Its totient is φ = 18216576.

The previous prime is 55963241. The next prime is 55963307. The reversal of 55963296 is 69236955.

55963296 is a `hidden beast` number, since 5 + 5 + 9 + 632 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10125 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (2262260).

Almost surely, 2^55963296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55963296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81441360).

55963296 is an abundant number, since it is smaller than the sum of its proper divisors (106919424).

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

55963296 is a wasteful number, since it uses less digits than its factorization.

55963296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578 (or 4567 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 55963296 is about 7480.8619824189. The cubic root of 55963296 is about 382.5026323028.

The spelling of 55963296 in words is "fifty-five million, nine hundred sixty-three thousand, two hundred ninety-six".