53271659 has 16 divisors (see below), whose sum is σ = 64728000. Its totient is φ = 42947712.

The previous prime is 53271643. The next prime is 53271683. The reversal of 53271659 is 95617235.

It is a happy number.

It is not a de Polignac number, because 53271659 - 2⁴ = 53271643 is a prime.

It is a super-2 number, since 2×53271659² = 5675739305224562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53271859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33617 + ... + 35165.

It is an arithmetic number, because the mean of its divisors is an integer number (4045500).

Almost surely, 2^53271659 is an apocalyptic number.

53271659 is a deficient number, since it is larger than the sum of its proper divisors (11456341).

53271659 is an equidigital number, since it uses as much as digits as its factorization.

53271659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1573 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 53271659 is about 7298.7436590142. The cubic root of 53271659 is about 376.2692611634.

The spelling of 53271659 in words is "fifty-three million, two hundred seventy-one thousand, six hundred fifty-nine".