53581073 has 16 divisors (see below), whose sum is σ = 66882816. Its totient is φ = 41791680.

The previous prime is 53581061. The next prime is 53581079. The reversal of 53581073 is 37018535.

It is not a de Polignac number, because 53581073 - 2¹⁰ = 53580049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53581079) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2315 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (4180176).

Almost surely, 2^53581073 is an apocalyptic number.

It is an amenable number.

53581073 is a deficient number, since it is larger than the sum of its proper divisors (13301743).

53581073 is a wasteful number, since it uses less digits than its factorization.

53581073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 53581073 is about 7319.9093573623. The cubic root of 53581073 is about 376.9963413164.

The spelling of 53581073 in words is "fifty-three million, five hundred eighty-one thousand, seventy-three".