54328031 has 2 divisors, whose sum is σ = 54328032. Its totient is φ = 54328030.

The previous prime is 54328019. The next prime is 54328037. The reversal of 54328031 is 13082345.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54328031 is a prime.

It is a super-2 number, since 2×54328031² = 5903069904673922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54328037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27164015 + 27164016.

It is an arithmetic number, because the mean of its divisors is an integer number (27164016).

Almost surely, 2^54328031 is an apocalyptic number.

54328031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54328031 is an equidigital number, since it uses as much as digits as its factorization.

54328031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 54328031 is about 7370.7551173540. The cubic root of 54328031 is about 378.7401281252.

The spelling of 54328031 in words is "fifty-four million, three hundred twenty-eight thousand, thirty-one".