53321362 has 4 divisors (see below), whose sum is σ = 79982046. Its totient is φ = 26660680.

The previous prime is 53321357. The next prime is 53321363. The reversal of 53321362 is 26312335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31708161 + 21613201 = 5631^2 + 4649^2 .

It is not an unprimeable number, because it can be changed into a prime (53321363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13330339 + ... + 13330342.

Almost surely, 2^53321362 is an apocalyptic number.

53321362 is a deficient number, since it is larger than the sum of its proper divisors (26660684).

53321362 is a wasteful number, since it uses less digits than its factorization.

53321362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26660683.

The product of its digits is 3240, while the sum is 25.

The square root of 53321362 is about 7302.1477662397. The cubic root of 53321362 is about 376.3862458050.

Adding to 53321362 its reverse (26312335), we get a palindrome (79633697).

The spelling of 53321362 in words is "fifty-three million, three hundred twenty-one thousand, three hundred sixty-two".