53202969 has 12 divisors (see below), whose sum is σ = 76993956. Its totient is φ = 35401632.

The previous prime is 53202931. The next prime is 53203001. The reversal of 53202969 is 96920235.

It can be written as a sum of positive squares in 2 ways, for example, as 33489369 + 19713600 = 5787^2 + 4440^2 .

It is not a de Polignac number, because 53202969 - 2¹⁷ = 53071897 is a prime.

It is a super-2 number, since 2×53202969² = 5661111820829922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53202769) 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, 294 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (6416163).

Almost surely, 2^53202969 is an apocalyptic number.

It is an amenable number.

53202969 is a deficient number, since it is larger than the sum of its proper divisors (23790987).

53202969 is a wasteful number, since it uses less digits than its factorization.

53202969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176 (or 11173 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 53202969 is about 7294.0365367881. The cubic root of 53202969 is about 376.1074674890.

The spelling of 53202969 in words is "fifty-three million, two hundred two thousand, nine hundred sixty-nine".