53213302211 has 4 divisors (see below), whose sum is σ = 53213995632. Its totient is φ = 53212608792.

The previous prime is 53213302189. The next prime is 53213302213. The reversal of 53213302211 is 11220331235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11220331235 = 5 ⋅2244066247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53213302211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53213302213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214895 + ... + 390648.

It is an arithmetic number, because the mean of its divisors is an integer number (13303498908).

Almost surely, 2^53213302211 is an apocalyptic number.

53213302211 is a deficient number, since it is larger than the sum of its proper divisors (693421).

53213302211 is an equidigital number, since it uses as much as digits as its factorization.

53213302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693420.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 53213302211 its reverse (11220331235), we get a palindrome (64433633446).

The spelling of 53213302211 in words is "fifty-three billion, two hundred thirteen million, three hundred two thousand, two hundred eleven".