53211335 has 4 divisors (see below), whose sum is σ = 63853608. Its totient is φ = 42569064.

The previous prime is 53211329. The next prime is 53211371. The reversal of 53211335 is 53311235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53211335 - 2⁶ = 53211271 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 53211335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321129 + ... + 5321138.

It is an arithmetic number, because the mean of its divisors is an integer number (15963402).

Almost surely, 2^53211335 is an apocalyptic number.

53211335 is a deficient number, since it is larger than the sum of its proper divisors (10642273).

53211335 is a wasteful number, since it uses less digits than its factorization.

53211335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642272.

The product of its digits is 1350, while the sum is 23.

The square root of 53211335 is about 7294.6099964289. The cubic root of 53211335 is about 376.1271803623.

The spelling of 53211335 in words is "fifty-three million, two hundred eleven thousand, three hundred thirty-five".