54748473487 has 2 divisors, whose sum is σ = 54748473488. Its totient is φ = 54748473486.

The previous prime is 54748473469. The next prime is 54748473589. The reversal of 54748473487 is 78437484745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54748473487 - 2¹⁹ = 54747949199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54748473187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27374236743 + 27374236744.

It is an arithmetic number, because the mean of its divisors is an integer number (27374236744).

Almost surely, 2^54748473487 is an apocalyptic number.

54748473487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54748473487 is an equidigital number, since it uses as much as digits as its factorization.

54748473487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84295680, while the sum is 61.

The spelling of 54748473487 in words is "fifty-four billion, seven hundred forty-eight million, four hundred seventy-three thousand, four hundred eighty-seven".