54012887 has 2 divisors, whose sum is σ = 54012888. Its totient is φ = 54012886.

The previous prime is 54012863. The next prime is 54012971. The reversal of 54012887 is 78821045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54012887 - 2¹⁰ = 54011863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54012817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27006443 + 27006444.

It is an arithmetic number, because the mean of its divisors is an integer number (27006444).

Almost surely, 2^54012887 is an apocalyptic number.

54012887 is a deficient number, since it is larger than the sum of its proper divisors (1).

54012887 is an equidigital number, since it uses as much as digits as its factorization.

54012887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 54012887 is about 7349.3460253277. The cubic root of 54012887 is about 378.0063803594.

The spelling of 54012887 in words is "fifty-four million, twelve thousand, eight hundred eighty-seven".