53252511 has 8 divisors (see below), whose sum is σ = 76465200. Its totient is φ = 32770752.

The previous prime is 53252491. The next prime is 53252539. The reversal of 53252511 is 11525235.

It is a happy number.

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

It is not a de Polignac number, because 53252511 - 2¹⁰ = 53251487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682686 + ... + 682763.

It is an arithmetic number, because the mean of its divisors is an integer number (9558150).

Almost surely, 2^53252511 is an apocalyptic number.

53252511 is a deficient number, since it is larger than the sum of its proper divisors (23212689).

53252511 is a wasteful number, since it uses less digits than its factorization.

53252511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365465.

The product of its digits is 1500, while the sum is 24.

The square root of 53252511 is about 7297.4318085200. The cubic root of 53252511 is about 376.2241736043.

Adding to 53252511 its reverse (11525235), we get a palindrome (64777746).

The spelling of 53252511 in words is "fifty-three million, two hundred fifty-two thousand, five hundred eleven".