55303967232 has 240 divisors, whose sum is σ = 162128640960. Its totient is φ = 18146304000.

The previous prime is 55303967221. The next prime is 55303967267. The reversal of 55303967232 is 23276930355.

55303967232 is a `hidden beast` number, since 5 + 530 + 3 + 96 + 7 + 23 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154049869 + ... + 154050227.

It is an arithmetic number, because the mean of its divisors is an integer number (675536004).

Almost surely, 2^55303967232 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 55303967232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81064320480).

55303967232 is an abundant number, since it is smaller than the sum of its proper divisors (106824673728).

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

55303967232 is a wasteful number, since it uses less digits than its factorization.

55303967232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 55303967232 in words is "fifty-five billion, three hundred three million, nine hundred sixty-seven thousand, two hundred thirty-two".