53561105 has 8 divisors (see below), whose sum is σ = 69217512. Its totient is φ = 39552768.

The previous prime is 53561099. The next prime is 53561119. The reversal of 53561105 is 50116535.

It can be written as a sum of positive squares in 4 ways, for example, as 37249 + 53523856 = 193^2 + 7316^2 .

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 53561105 - 2⁶ = 53561041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411944 + ... + 412073.

It is an arithmetic number, because the mean of its divisors is an integer number (8652189).

Almost surely, 2^53561105 is an apocalyptic number.

It is an amenable number.

53561105 is a deficient number, since it is larger than the sum of its proper divisors (15656407).

53561105 is a wasteful number, since it uses less digits than its factorization.

53561105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824035.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 53561105 is about 7318.5452789472. The cubic root of 53561105 is about 376.9495038926.

The spelling of 53561105 in words is "fifty-three million, five hundred sixty-one thousand, one hundred five".