55268438 has 8 divisors (see below), whose sum is σ = 82976400. Its totient is φ = 27609640.

The previous prime is 55268431. The next prime is 55268441. The reversal of 55268438 is 83486255.

55268438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55268395 and 55268404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55268431) 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, 9338 + ... + 14061.

It is an arithmetic number, because the mean of its divisors is an integer number (10372050).

Almost surely, 2^55268438 is an apocalyptic number.

55268438 is a deficient number, since it is larger than the sum of its proper divisors (27707962).

55268438 is a wasteful number, since it uses less digits than its factorization.

55268438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24582.

The product of its digits is 230400, while the sum is 41.

The square root of 55268438 is about 7434.2745442982. The cubic root of 55268438 is about 380.9129434169.

The spelling of 55268438 in words is "fifty-five million, two hundred sixty-eight thousand, four hundred thirty-eight".