55675243 has 4 divisors (see below), whose sum is σ = 59957968. Its totient is φ = 51392520.

The previous prime is 55675237. The next prime is 55675247. The reversal of 55675243 is 34257655.

55675243 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55675243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55675247) 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, 2141343 + ... + 2141368.

It is an arithmetic number, because the mean of its divisors is an integer number (14989492).

Almost surely, 2^55675243 is an apocalyptic number.

55675243 is a deficient number, since it is larger than the sum of its proper divisors (4282725).

55675243 is a wasteful number, since it uses less digits than its factorization.

55675243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282724.

The product of its digits is 126000, while the sum is 37.

The square root of 55675243 is about 7461.5844832046. The cubic root of 55675243 is about 381.8452334867.

The spelling of 55675243 in words is "fifty-five million, six hundred seventy-five thousand, two hundred forty-three".