55241365 has 8 divisors (see below), whose sum is σ = 66409560. Its totient is φ = 44113152.

The previous prime is 55241357. The next prime is 55241393. The reversal of 55241365 is 56314255.

It can be written as a sum of positive squares in 4 ways, for example, as 2852721 + 52388644 = 1689^2 + 7238^2 .

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 55241365 - 2³ = 55241357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (8301195).

Almost surely, 2^55241365 is an apocalyptic number.

It is an amenable number.

55241365 is a deficient number, since it is larger than the sum of its proper divisors (11168195).

55241365 is a wasteful number, since it uses less digits than its factorization.

55241365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19991.

The product of its digits is 18000, while the sum is 31.

The square root of 55241365 is about 7432.4534980045. The cubic root of 55241365 is about 380.8507370849.

It can be divided in two parts, 5524 and 1365, that added together give a square (6889 = 83²).

The spelling of 55241365 in words is "fifty-five million, two hundred forty-one thousand, three hundred sixty-five".