55245853 has 8 divisors (see below), whose sum is σ = 59736096. Its totient is φ = 50790000.

The previous prime is 55245833. The next prime is 55245857. The reversal of 55245853 is 35854255.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55245853 - 2⁹ = 55245341 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 (55245857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (7467012).

Almost surely, 2^55245853 is an apocalyptic number.

It is an amenable number.

55245853 is a deficient number, since it is larger than the sum of its proper divisors (4490243).

55245853 is a wasteful number, since it uses less digits than its factorization.

55245853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17195.

The product of its digits is 120000, while the sum is 37.

The square root of 55245853 is about 7432.7554110168. The cubic root of 55245853 is about 380.8610506837.

Subtracting from 55245853 its sum of digits (37), we obtain a triangular number (55245816 = T₁₀₅₁₁).

The spelling of 55245853 in words is "fifty-five million, two hundred forty-five thousand, eight hundred fifty-three".