53084591 has 12 divisors (see below), whose sum is σ = 65384928. Its totient is φ = 42823872.

The previous prime is 53084561. The next prime is 53084599. The reversal of 53084591 is 19548035.

It is a de Polignac number, because none of the positive numbers 2^k-53084591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53084599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31031 + ... + 32696.

It is an arithmetic number, because the mean of its divisors is an integer number (5448744).

Almost surely, 2^53084591 is an apocalyptic number.

53084591 is a deficient number, since it is larger than the sum of its proper divisors (12300337).

53084591 is a wasteful number, since it uses less digits than its factorization.

53084591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63758 (or 63751 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 53084591 is about 7285.9173066952. The cubic root of 53084591 is about 375.8283106863.

The spelling of 53084591 in words is "fifty-three million, eighty-four thousand, five hundred ninety-one".