54746925787 has 2 divisors, whose sum is σ = 54746925788. Its totient is φ = 54746925786.

The previous prime is 54746925781. The next prime is 54746925839. The reversal of 54746925787 is 78752964745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54746925787 - 2¹⁹ = 54746401499 is a prime.

It is not a weakly prime, because it can be changed into another prime (54746925781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27373462893 + 27373462894.

It is an arithmetic number, because the mean of its divisors is an integer number (27373462894).

Almost surely, 2^54746925787 is an apocalyptic number.

54746925787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54746925787 is an equidigital number, since it uses as much as digits as its factorization.

54746925787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118540800, while the sum is 64.

The spelling of 54746925787 in words is "fifty-four billion, seven hundred forty-six million, nine hundred twenty-five thousand, seven hundred eighty-seven".