55356760 has 64 divisors (see below), whose sum is σ = 133125120. Its totient is φ = 20643840.

The previous prime is 55356757. The next prime is 55356827. The reversal of 55356760 is 6765355.

55356760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 86040 + ... + 86680.

It is an arithmetic number, because the mean of its divisors is an integer number (2080080).

Almost surely, 2^55356760 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 55356760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66562560).

55356760 is an abundant number, since it is smaller than the sum of its proper divisors (77768360).

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

55356760 is a wasteful number, since it uses less digits than its factorization.

55356760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 55356760 is about 7440.2123625606. The cubic root of 55356760 is about 381.1157420303.

The spelling of 55356760 in words is "fifty-five million, three hundred fifty-six thousand, seven hundred sixty".