55837056 has 64 divisors (see below), whose sum is σ = 161812800. Its totient is φ = 16919040.

The previous prime is 55837007. The next prime is 55837057. The reversal of 55837056 is 65073855.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55837057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2386 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (2528325).

Almost surely, 2^55837056 is an apocalyptic number.

It is an amenable number.

55837056 is an abundant number, since it is smaller than the sum of its proper divisors (105975744).

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

55837056 is a wasteful number, since it uses less digits than its factorization.

55837056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247 (or 13235 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55837056 is about 7472.4196884276. The cubic root of 55837056 is about 382.2148038542.

The spelling of 55837056 in words is "fifty-five million, eight hundred thirty-seven thousand, fifty-six".