53269403 has 12 divisors (see below), whose sum is σ = 61101264. Its totient is φ = 46318800.

The previous prime is 53269367. The next prime is 53269417. The reversal of 53269403 is 30496235.

It is not a de Polignac number, because 53269403 - 2¹⁰ = 53268379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53269403.

It is not an unprimeable number, because it can be changed into a prime (53269423) 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, 6788 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (5091772).

Almost surely, 2^53269403 is an apocalyptic number.

53269403 is a deficient number, since it is larger than the sum of its proper divisors (7831861).

53269403 is a wasteful number, since it uses less digits than its factorization.

53269403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186 (or 19175 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 53269403 is about 7298.5891102322. The cubic root of 53269403 is about 376.2639495496.

The spelling of 53269403 in words is "fifty-three million, two hundred sixty-nine thousand, four hundred three".