54256031 has 2 divisors, whose sum is σ = 54256032. Its totient is φ = 54256030.

The previous prime is 54256003. The next prime is 54256043. The reversal of 54256031 is 13065245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54256031 is a prime.

It is a super-3 number, since 3×54256031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54256831) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27128015 + 27128016.

It is an arithmetic number, because the mean of its divisors is an integer number (27128016).

Almost surely, 2^54256031 is an apocalyptic number.

54256031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54256031 is an equidigital number, since it uses as much as digits as its factorization.

54256031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54256031 is about 7365.8693309072. The cubic root of 54256031 is about 378.5727415778.

The spelling of 54256031 in words is "fifty-four million, two hundred fifty-six thousand, thirty-one".