54574462847887 has 2 divisors, whose sum is σ = 54574462847888. Its totient is φ = 54574462847886.

The previous prime is 54574462847833. The next prime is 54574462847897. The reversal of 54574462847887 is 78874826447545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54574462847887 - 2⁷ = 54574462847759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54574462847897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27287231423943 + 27287231423944.

It is an arithmetic number, because the mean of its divisors is an integer number (27287231423944).

Almost surely, 2^{54574462847887} is an apocalyptic number.

54574462847887 is a deficient number, since it is larger than the sum of its proper divisors (1).

54574462847887 is an equidigital number, since it uses as much as digits as its factorization.

54574462847887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13487308800, while the sum is 79.

The spelling of 54574462847887 in words is "fifty-four trillion, five hundred seventy-four billion, four hundred sixty-two million, eight hundred forty-seven thousand, eight hundred eighty-seven".