55968822 has 96 divisors (see below), whose sum is σ = 152635392. Its totient is φ = 14427072.

The previous prime is 55968799. The next prime is 55968823. The reversal of 55968822 is 22886955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55968823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76623 + ... + 77349.

It is an arithmetic number, because the mean of its divisors is an integer number (1589952).

Almost surely, 2^55968822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55968822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76317696).

55968822 is an abundant number, since it is smaller than the sum of its proper divisors (96666570).

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

55968822 is a wasteful number, since it uses less digits than its factorization.

55968822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 799 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 55968822 is about 7481.2313157661. The cubic root of 55968822 is about 382.5152217446.

The spelling of 55968822 in words is "fifty-five million, nine hundred sixty-eight thousand, eight hundred twenty-two".