55065160 has 32 divisors (see below), whose sum is σ = 124300800. Its totient is φ = 21954240.

The previous prime is 55065137. The next prime is 55065169. The reversal of 55065160 is 6156055.

It is not an unprimeable number, because it can be changed into a prime (55065169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161 + ... + 15319.

It is an arithmetic number, because the mean of its divisors is an integer number (3884400).

Almost surely, 2^55065160 is an apocalyptic number.

It is an amenable number.

55065160 is an abundant number, since it is smaller than the sum of its proper divisors (69235640).

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

55065160 is a wasteful number, since it uses less digits than its factorization.

55065160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 55065160 is about 7420.5902730174. The cubic root of 55065160 is about 380.4453688568.

It can be divided in two parts, 55065 and 160, that added together give a square (55225 = 235²).

The spelling of 55065160 in words is "fifty-five million, sixty-five thousand, one hundred sixty".