53272997 has 8 divisors (see below), whose sum is σ = 54014400. Its totient is φ = 52534944.

The previous prime is 53272931. The next prime is 53273023. The reversal of 53272997 is 79927235.

It is a happy number.

53272997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53272997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53272907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54608 + ... + 55574.

It is an arithmetic number, because the mean of its divisors is an integer number (6751800).

Almost surely, 2^53272997 is an apocalyptic number.

It is an amenable number.

53272997 is a deficient number, since it is larger than the sum of its proper divisors (741403).

53272997 is an equidigital number, since it uses as much as digits as its factorization.

53272997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its digits is 238140, while the sum is 44.

The square root of 53272997 is about 7298.8353180490. The cubic root of 53272997 is about 376.2724113316.

The spelling of 53272997 in words is "fifty-three million, two hundred seventy-two thousand, nine hundred ninety-seven".