54867674887 has 2 divisors, whose sum is σ = 54867674888. Its totient is φ = 54867674886.

The previous prime is 54867674867. The next prime is 54867674899. The reversal of 54867674887 is 78847676845.

54867674887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54867674887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54867674837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27433837443 + 27433837444.

It is an arithmetic number, because the mean of its divisors is an integer number (27433837444).

Almost surely, 2^54867674887 is an apocalyptic number.

54867674887 is a deficient number, since it is larger than the sum of its proper divisors (1).

54867674887 is an equidigital number, since it uses as much as digits as its factorization.

54867674887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 505774080, while the sum is 70.

The spelling of 54867674887 in words is "fifty-four billion, eight hundred sixty-seven million, six hundred seventy-four thousand, eight hundred eighty-seven".