53036969 has 8 divisors (see below), whose sum is σ = 55485000. Its totient is φ = 50630272.

The previous prime is 53036927. The next prime is 53036987. The reversal of 53036969 is 96963035.

53036969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15054400 + 37982569 = 3880^2 + 6163^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53036969 - 2⁸ = 53036713 is a prime.

It is a super-2 number, since 2×53036969² = 5625840161413922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53036869) 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, 7694 + ... + 12855.

It is an arithmetic number, because the mean of its divisors is an integer number (6935625).

Almost surely, 2^53036969 is an apocalyptic number.

It is an amenable number.

53036969 is a deficient number, since it is larger than the sum of its proper divisors (2448031).

53036969 is a wasteful number, since it uses less digits than its factorization.

53036969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20667.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 53036969 is about 7282.6484880159. The cubic root of 53036969 is about 375.7158923107.

The spelling of 53036969 in words is "fifty-three million, thirty-six thousand, nine hundred sixty-nine".