53444616 has 16 divisors (see below), whose sum is σ = 133611600. Its totient is φ = 17814864.

The previous prime is 53444609. The next prime is 53444623. The reversal of 53444616 is 61644435.

It is an interprime number because it is at equal distance from previous prime (53444609) and next prime (53444623).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113406 + ... + 1113453.

It is an arithmetic number, because the mean of its divisors is an integer number (8350725).

Almost surely, 2^53444616 is an apocalyptic number.

It is an amenable number.

53444616 is an abundant number, since it is smaller than the sum of its proper divisors (80166984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53444616 is a wasteful number, since it uses less digits than its factorization.

53444616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226868 (or 2226864 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 53444616 is about 7310.5824665344. The cubic root of 53444616 is about 376.6760321720.

It can be divided in two parts, 534 and 44616, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 53444616 in words is "fifty-three million, four hundred forty-four thousand, six hundred sixteen".