53268053 has 4 divisors (see below), whose sum is σ = 53419308. Its totient is φ = 53116800.

The previous prime is 53268043. The next prime is 53268079. The reversal of 53268053 is 35086235.

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 30448324 + 22819729 = 5518^2 + 4777^2 .

It is a cyclic number.

It is not a de Polignac number, because 53268053 - 2¹⁴ = 53251669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53268043) 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, 75098 + ... + 75803.

It is an arithmetic number, because the mean of its divisors is an integer number (13354827).

Almost surely, 2^53268053 is an apocalyptic number.

It is an amenable number.

53268053 is a deficient number, since it is larger than the sum of its proper divisors (151255).

53268053 is a wasteful number, since it uses less digits than its factorization.

53268053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151254.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53268053 is about 7298.4966260183. The cubic root of 53268053 is about 376.2607709856.

The spelling of 53268053 in words is "fifty-three million, two hundred sixty-eight thousand, fifty-three".