4255384511487 has 16 divisors (see below), whose sum is σ = 5698400074848. Its totient is φ = 2824646845440.

The previous prime is 4255384511471. The next prime is 4255384511491. The reversal of 4255384511487 is 7841154835524.

It is not a de Polignac number, because 4255384511487 - 2⁴ = 4255384511471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255384511387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23101783 + ... + 23285255.

It is an arithmetic number, because the mean of its divisors is an integer number (356150004678).

Almost surely, 2^{4255384511487} is an apocalyptic number.

4255384511487 is a deficient number, since it is larger than the sum of its proper divisors (1443015563361).

4255384511487 is a wasteful number, since it uses less digits than its factorization.

4255384511487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216890.

The product of its digits is 21504000, while the sum is 57.

The spelling of 4255384511487 in words is "four trillion, two hundred fifty-five billion, three hundred eighty-four million, five hundred eleven thousand, four hundred eighty-seven".