55013760 has 96 divisors (see below), whose sum is σ = 189989280. Its totient is φ = 14668800.

The previous prime is 55013753. The next prime is 55013773. The reversal of 55013760 is 6731055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 985 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (1979055).

Almost surely, 2^55013760 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 55013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94994640).

55013760 is an abundant number, since it is smaller than the sum of its proper divisors (134975520).

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

55013760 is a wasteful number, since it uses less digits than its factorization.

55013760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576 (or 9561 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 55013760 is about 7417.1261280903. The cubic root of 55013760 is about 380.3269577504.

It can be divided in two parts, 5501 and 3760, that added together give a cube (9261 = 21³).

The spelling of 55013760 in words is "fifty-five million, thirteen thousand, seven hundred sixty".