55268072 has 16 divisors (see below), whose sum is σ = 106038240. Its totient is φ = 26991216.

The previous prime is 55268053. The next prime is 55268077. The reversal of 55268072 is 27086255.

55268072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55268077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79988 + ... + 80675.

It is an arithmetic number, because the mean of its divisors is an integer number (6627390).

Almost surely, 2^55268072 is an apocalyptic number.

It is an amenable number.

55268072 is a deficient number, since it is larger than the sum of its proper divisors (50770168).

55268072 is a wasteful number, since it uses less digits than its factorization.

55268072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160712 (or 160708 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 55268072 is about 7434.2499285402. The cubic root of 55268072 is about 380.9121025847.

The spelling of 55268072 in words is "fifty-five million, two hundred sixty-eight thousand, seventy-two".