53242911 has 12 divisors (see below), whose sum is σ = 77014392. Its totient is φ = 35445456.

The previous prime is 53242909. The next prime is 53242933. The reversal of 53242911 is 11924235.

53242911 is a `hidden beast` number, since 532 + 42 + 91 + 1 = 666.

It is not a de Polignac number, because 53242911 - 2¹ = 53242909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242951) 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, 3325 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (6417866).

Almost surely, 2^53242911 is an apocalyptic number.

53242911 is a deficient number, since it is larger than the sum of its proper divisors (23771481).

53242911 is a wasteful number, since it uses less digits than its factorization.

53242911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310 (or 8307 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 53242911 is about 7296.7740132198. The cubic root of 53242911 is about 376.2015645351.

The spelling of 53242911 in words is "fifty-three million, two hundred forty-two thousand, nine hundred eleven".