53346331 has 2 divisors, whose sum is σ = 53346332. Its totient is φ = 53346330.

The previous prime is 53346329. The next prime is 53346343. The reversal of 53346331 is 13364335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53346331 - 2¹ = 53346329 is a prime.

It is a super-2 number, since 2×53346331² = 5691662062323122, which contains 22 as substring.

Together with 53346329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53346331.

It is not a weakly prime, because it can be changed into another prime (53346301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673165 + 26673166.

It is an arithmetic number, because the mean of its divisors is an integer number (26673166).

Almost surely, 2^53346331 is an apocalyptic number.

53346331 is a deficient number, since it is larger than the sum of its proper divisors (1).

53346331 is an equidigital number, since it uses as much as digits as its factorization.

53346331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 28.

The square root of 53346331 is about 7303.8572685945. The cubic root of 53346331 is about 376.4449872503. Note that the first 3 decimals are identical.

It can be divided in two parts, 533 and 46331, that added together give a palindrome (46864).

The spelling of 53346331 in words is "fifty-three million, three hundred forty-six thousand, three hundred thirty-one".