55063345 has 4 divisors (see below), whose sum is σ = 66076020. Its totient is φ = 44050672.

The previous prime is 55063319. The next prime is 55063399. The reversal of 55063345 is 54336055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5740816 + 49322529 = 2396^2 + 7023^2 .

It is a cyclic number.

It is not a de Polignac number, because 55063345 - 2¹⁹ = 54539057 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 5506330 + ... + 5506339.

It is an arithmetic number, because the mean of its divisors is an integer number (16519005).

Almost surely, 2^55063345 is an apocalyptic number.

It is an amenable number.

55063345 is a deficient number, since it is larger than the sum of its proper divisors (11012675).

55063345 is a wasteful number, since it uses less digits than its factorization.

55063345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012674.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 55063345 is about 7420.4679771562. The cubic root of 55063345 is about 380.4411888639.

The spelling of 55063345 in words is "fifty-five million, sixty-three thousand, three hundred forty-five".