55567296 has 112 divisors (see below), whose sum is σ = 165790880. Its totient is φ = 18475776.

The previous prime is 55567289. The next prime is 55567319. The reversal of 55567296 is 69276555.

55567296 is a `hidden beast` number, since 5 + 556 + 7 + 2 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139770 + ... + 140166.

Almost surely, 2^55567296 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 55567296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82895440).

55567296 is an abundant number, since it is smaller than the sum of its proper divisors (110223584).

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

55567296 is an frugal number, since it uses more digits than its factorization.

55567296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 402 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 55567296 is about 7454.3474563506. The cubic root of 55567296 is about 381.5982911992.

The spelling of 55567296 in words is "fifty-five million, five hundred sixty-seven thousand, two hundred ninety-six".