54065827 has 2 divisors, whose sum is σ = 54065828. Its totient is φ = 54065826.

The previous prime is 54065821. The next prime is 54065903. The reversal of 54065827 is 72856045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54065827 is a prime.

It is a super-2 number, since 2×54065827² = 5846227298387858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54065821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27032913 + 27032914.

It is an arithmetic number, because the mean of its divisors is an integer number (27032914).

Almost surely, 2^54065827 is an apocalyptic number.

54065827 is a deficient number, since it is larger than the sum of its proper divisors (1).

54065827 is an equidigital number, since it uses as much as digits as its factorization.

54065827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 54065827 is about 7352.9468242331. The cubic root of 54065827 is about 378.1298393115.

The spelling of 54065827 in words is "fifty-four million, sixty-five thousand, eight hundred twenty-seven".