55256741 has 4 divisors (see below), whose sum is σ = 57659232. Its totient is φ = 52854252.

The previous prime is 55256737. The next prime is 55256743. The reversal of 55256741 is 14765255.

55256741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55256741 - 2² = 55256737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55256743) 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, 1201211 + ... + 1201256.

It is an arithmetic number, because the mean of its divisors is an integer number (14414808).

Almost surely, 2^55256741 is an apocalyptic number.

It is an amenable number.

55256741 is a deficient number, since it is larger than the sum of its proper divisors (2402491).

55256741 is a wasteful number, since it uses less digits than its factorization.

55256741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402490.

The product of its digits is 42000, while the sum is 35.

The square root of 55256741 is about 7433.4878085593. The cubic root of 55256741 is about 380.8860694106.

The spelling of 55256741 in words is "fifty-five million, two hundred fifty-six thousand, seven hundred forty-one".