54744412787 has 2 divisors, whose sum is σ = 54744412788. Its totient is φ = 54744412786.

The previous prime is 54744412753. The next prime is 54744412859. The reversal of 54744412787 is 78721444745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54744412787 - 2²⁰ = 54743364211 is a prime.

It is not a weakly prime, because it can be changed into another prime (54744412727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27372206393 + 27372206394.

It is an arithmetic number, because the mean of its divisors is an integer number (27372206394).

Almost surely, 2^54744412787 is an apocalyptic number.

54744412787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54744412787 is an equidigital number, since it uses as much as digits as its factorization.

54744412787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7024640, while the sum is 53.

The spelling of 54744412787 in words is "fifty-four billion, seven hundred forty-four million, four hundred twelve thousand, seven hundred eighty-seven".