53202953 has 4 divisors (see below), whose sum is σ = 54500628. Its totient is φ = 51905280.

The previous prime is 53202931. The next prime is 53203001. The reversal of 53202953 is 35920235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 46063369 = 2672^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 53202953 - 2⁸ = 53202697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53202353) 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 3 ways as a sum of consecutive naturals, for example, 648776 + ... + 648857.

It is an arithmetic number, because the mean of its divisors is an integer number (13625157).

Almost surely, 2^53202953 is an apocalyptic number.

It is an amenable number.

53202953 is a deficient number, since it is larger than the sum of its proper divisors (1297675).

53202953 is a wasteful number, since it uses less digits than its factorization.

53202953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297674.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53202953 is about 7294.0354400016. The cubic root of 53202953 is about 376.1074297861.

The spelling of 53202953 in words is "fifty-three million, two hundred two thousand, nine hundred fifty-three".