55703808 has 72 divisors (see below), whose sum is σ = 164746400. Its totient is φ = 18565632.

The previous prime is 55703777. The next prime is 55703827. The reversal of 55703808 is 80830755.

It is a happy number.

55703808 is a `hidden beast` number, since 5 + 570 + 3 + 80 + 8 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 10941.

Almost surely, 2^55703808 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 55703808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82373200).

55703808 is an abundant number, since it is smaller than the sum of its proper divisors (109042592).

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

55703808 is an equidigital number, since it uses as much as digits as its factorization.

55703808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 55703808 is about 7463.4983754269. The cubic root of 55703808 is about 381.9105260874.

The spelling of 55703808 in words is "fifty-five million, seven hundred three thousand, eight hundred eight".