53112211 has 8 divisors (see below), whose sum is σ = 53636544. Its totient is φ = 52590720.

The previous prime is 53112203. The next prime is 53112217. The reversal of 53112211 is 11221135.

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

It is a cyclic number.

It is not a de Polignac number, because 53112211 - 2³ = 53112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53112217) 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, 57846 + ... + 58756.

It is an arithmetic number, because the mean of its divisors is an integer number (6704568).

Almost surely, 2^53112211 is an apocalyptic number.

53112211 is a deficient number, since it is larger than the sum of its proper divisors (524333).

53112211 is a wasteful number, since it uses less digits than its factorization.

53112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its digits is 60, while the sum is 16.

The square root of 53112211 is about 7287.8124975880. The cubic root of 53112211 is about 375.8934807476.

Adding to 53112211 its reverse (11221135), we get a palindrome (64333346).

The spelling of 53112211 in words is "fifty-three million, one hundred twelve thousand, two hundred eleven".