53265544 has 8 divisors (see below), whose sum is σ = 99872910. Its totient is φ = 26632768.

The previous prime is 53265529. The next prime is 53265559. The reversal of 53265544 is 44556235.

It is an interprime number because it is at equal distance from previous prime (53265529) and next prime (53265559).

It can be written as a sum of positive squares in only one way, i.e., 48469444 + 4796100 = 6962^2 + 2190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329089 + ... + 3329104.

Almost surely, 2^53265544 is an apocalyptic number.

It is an amenable number.

53265544 is a deficient number, since it is larger than the sum of its proper divisors (46607366).

53265544 is a wasteful number, since it uses less digits than its factorization.

53265544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658199 (or 6658195 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 53265544 is about 7298.3247392809. The cubic root of 53265544 is about 376.2548634228.

The spelling of 53265544 in words is "fifty-three million, two hundred sixty-five thousand, five hundred forty-four".