55899936 has 192 divisors, whose sum is σ = 177811200. Its totient is φ = 17031168.

The previous prime is 55899931. The next prime is 55899937. The reversal of 55899936 is 63999855.

55899936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55899931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576240 + ... + 576336.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^55899936 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 55899936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88905600).

55899936 is an abundant number, since it is smaller than the sum of its proper divisors (121911264).

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

55899936 is a wasteful number, since it uses less digits than its factorization.

55899936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 154 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 55899936 is about 7476.6259770033. The cubic root of 55899936 is about 382.3582250427.

It can be divided in two parts, 5589 and 9936, that multiplied together give a square (55532304 = 7452²).

The spelling of 55899936 in words is "fifty-five million, eight hundred ninety-nine thousand, nine hundred thirty-six".