53352253 has 4 divisors (see below), whose sum is σ = 53371228. Its totient is φ = 53333280.

The previous prime is 53352241. The next prime is 53352259. The reversal of 53352253 is 35225335.

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 30052324 + 23299929 = 5482^2 + 4827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53352253 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 (53352259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (13342807).

Almost surely, 2^53352253 is an apocalyptic number.

It is an amenable number.

53352253 is a deficient number, since it is larger than the sum of its proper divisors (18975).

53352253 is a wasteful number, since it uses less digits than its factorization.

53352253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974.

The product of its digits is 13500, while the sum is 28.

The square root of 53352253 is about 7304.2626595708. The cubic root of 53352253 is about 376.4589165102.

Adding to 53352253 its reverse (35225335), we get a palindrome (88577588).

The spelling of 53352253 in words is "fifty-three million, three hundred fifty-two thousand, two hundred fifty-three".