55265232 has 160 divisors (see below), whose sum is σ = 169703424. Its totient is φ = 15308800.

The previous prime is 55265227. The next prime is 55265261. The reversal of 55265232 is 23256255.

55265232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55265232.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 421807 + ... + 421937.

Almost surely, 2^55265232 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 55265232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84851712).

55265232 is an abundant number, since it is smaller than the sum of its proper divisors (114438192).

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

55265232 is a wasteful number, since it uses less digits than its factorization.

55265232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 55265232 is about 7434.0589182492. The cubic root of 55265232 is about 380.9055779684.

The spelling of 55265232 in words is "fifty-five million, two hundred sixty-five thousand, two hundred thirty-two".