55395360 has 96 divisors (see below), whose sum is σ = 193898880. Its totient is φ = 14770944.

The previous prime is 55395359. The next prime is 55395383. The reversal of 55395360 is 6359355.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2092 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (2019780).

Almost surely, 2^55395360 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 55395360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96949440).

55395360 is an abundant number, since it is smaller than the sum of its proper divisors (138503520).

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

55395360 is a wasteful number, since it uses less digits than its factorization.

55395360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 55395360 is about 7442.8059224999. The cubic root of 55395360 is about 381.2043048342.

It can be divided in two parts, 55395 and 360, that added together give a palindrome (55755).

The spelling of 55395360 in words is "fifty-five million, three hundred ninety-five thousand, three hundred sixty".