55080960 has 192 divisors, whose sum is σ = 193415040. Its totient is φ = 13271040.

The previous prime is 55080953. The next prime is 55080973. The reversal of 55080960 is 6908055.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337839 + ... + 338001.

It is an arithmetic number, because the mean of its divisors is an integer number (1007370).

Almost surely, 2^55080960 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 55080960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96707520).

55080960 is an abundant number, since it is smaller than the sum of its proper divisors (138334080).

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

55080960 is a wasteful number, since it uses less digits than its factorization.

55080960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 55080960 is about 7421.6548019967. The cubic root of 55080960 is about 380.4817527942.

The spelling of 55080960 in words is "fifty-five million, eighty thousand, nine hundred sixty".