54009031 has 2 divisors, whose sum is σ = 54009032. Its totient is φ = 54009030.

The previous prime is 54009023. The next prime is 54009047. The reversal of 54009031 is 13090045.

54009031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54009031 - 2³ = 54009023 is a prime.

It is a super-2 number, since 2×54009031² = 5833950859117922, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 54008993 and 54009011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54009091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27004515 + 27004516.

It is an arithmetic number, because the mean of its divisors is an integer number (27004516).

Almost surely, 2^54009031 is an apocalyptic number.

54009031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54009031 is an equidigital number, since it uses as much as digits as its factorization.

54009031 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 22.

The square root of 54009031 is about 7349.0836843786. The cubic root of 54009031 is about 377.9973848069.

Adding to 54009031 its reverse (13090045), we get a palindrome (67099076).

The spelling of 54009031 in words is "fifty-four million, nine thousand, thirty-one".