53211122 has 8 divisors (see below), whose sum is σ = 84511836. Its totient is φ = 25040512.

The previous prime is 53211091. The next prime is 53211131. The reversal of 53211122 is 22111235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53158681 + 52441 = 7291^2 + 229^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 53211122.

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, 782483 + ... + 782550.

Almost surely, 2^53211122 is an apocalyptic number.

53211122 is a deficient number, since it is larger than the sum of its proper divisors (31300714).

53211122 is a wasteful number, since it uses less digits than its factorization.

53211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565052.

The product of its digits is 120, while the sum is 17.

The square root of 53211122 is about 7294.5953965933. The cubic root of 53211122 is about 376.1266784944.

Adding to 53211122 its reverse (22111235), we get a palindrome (75322357).

The spelling of 53211122 in words is "fifty-three million, two hundred eleven thousand, one hundred twenty-two".