54310331 has 2 divisors, whose sum is σ = 54310332. Its totient is φ = 54310330.

The previous prime is 54310309. The next prime is 54310349. The reversal of 54310331 is 13301345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54310331 is a prime.

It is a super-2 number, since 2×54310331² = 5899224106659122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54310391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27155165 + 27155166.

It is an arithmetic number, because the mean of its divisors is an integer number (27155166).

Almost surely, 2^54310331 is an apocalyptic number.

54310331 is a deficient number, since it is larger than the sum of its proper divisors (1).

54310331 is an equidigital number, since it uses as much as digits as its factorization.

54310331 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54310331 is about 7369.5543284516. The cubic root of 54310331 is about 378.6989926481.

Adding to 54310331 its reverse (13301345), we get a palindrome (67611676).

The spelling of 54310331 in words is "fifty-four million, three hundred ten thousand, three hundred thirty-one".