53332931 has 2 divisors, whose sum is σ = 53332932. Its totient is φ = 53332930.

The previous prime is 53332913. The next prime is 53332963. The reversal of 53332931 is 13923335.

Together with previous prime (53332913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53332931 is a prime.

It is a super-2 number, since 2×53332931² = 5688803058101522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53332894 and 53332903.

It is not a weakly prime, because it can be changed into another prime (53332901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666465 + 26666466.

It is an arithmetic number, because the mean of its divisors is an integer number (26666466).

Almost surely, 2^53332931 is an apocalyptic number.

53332931 is a deficient number, since it is larger than the sum of its proper divisors (1).

53332931 is an equidigital number, since it uses as much as digits as its factorization.

53332931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 29.

The square root of 53332931 is about 7302.9398874700. The cubic root of 53332931 is about 376.4134650246.

The spelling of 53332931 in words is "fifty-three million, three hundred thirty-two thousand, nine hundred thirty-one".