53311322 has 8 divisors (see below), whose sum is σ = 81475956. Its totient is φ = 26152672.

The previous prime is 53311259. The next prime is 53311373. The reversal of 53311322 is 22311335.

It can be written as a sum of positive squares in 2 ways, for example, as 41744521 + 11566801 = 6461^2 + 3401^2 .

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 = 53311294 and 53311303.

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, 251363 + ... + 251574.

Almost surely, 2^53311322 is an apocalyptic number.

53311322 is a deficient number, since it is larger than the sum of its proper divisors (28164634).

53311322 is a wasteful number, since it uses less digits than its factorization.

53311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502992.

The product of its digits is 540, while the sum is 20.

The square root of 53311322 is about 7301.4602649059. The cubic root of 53311322 is about 376.3626207826.

Adding to 53311322 its reverse (22311335), we get a palindrome (75622657).

The spelling of 53311322 in words is "fifty-three million, three hundred eleven thousand, three hundred twenty-two".