53211422 has 8 divisors (see below), whose sum is σ = 87073272. Its totient is φ = 24187000.

The previous prime is 53211413. The next prime is 53211449. The reversal of 53211422 is 22411235.

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

It is a junction number, because it is equal to n+sod(n) for n = 53211394 and 53211403.

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, 1209329 + ... + 1209372.

It is an arithmetic number, because the mean of its divisors is an integer number (10884159).

Almost surely, 2^53211422 is an apocalyptic number.

53211422 is a deficient number, since it is larger than the sum of its proper divisors (33861850).

53211422 is a wasteful number, since it uses less digits than its factorization.

53211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418714.

The product of its digits is 480, while the sum is 20.

The square root of 53211422 is about 7294.6159597336. The cubic root of 53211422 is about 376.1273853503.

Adding to 53211422 its reverse (22411235), we get a palindrome (75622657).

The spelling of 53211422 in words is "fifty-three million, two hundred eleven thousand, four hundred twenty-two".