55701688 has 32 divisors (see below), whose sum is σ = 119714400. Its totient is φ = 23801472.

The previous prime is 55701683. The next prime is 55701689. The reversal of 55701688 is 88610755.

55701688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55701688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55701683) 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 7 ways as a sum of consecutive naturals, for example, 20506 + ... + 23062.

It is an arithmetic number, because the mean of its divisors is an integer number (3741075).

Almost surely, 2^55701688 is an apocalyptic number.

It is an amenable number.

55701688 is an abundant number, since it is smaller than the sum of its proper divisors (64012712).

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

55701688 is a wasteful number, since it uses less digits than its factorization.

55701688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 55701688 is about 7463.3563495253. The cubic root of 55701688 is about 381.9056810530.

The spelling of 55701688 in words is "fifty-five million, seven hundred one thousand, six hundred eighty-eight".