4255435516851 has 12 divisors (see below), whose sum is σ = 6262716421728. Its totient is φ = 2783429520144.

The previous prime is 4255435516789. The next prime is 4255435516867. The reversal of 4255435516851 is 1586155345524.

4255435516851 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 4 + 3 + 551 + 6 + 85 + 1 = 666.

It is not a de Polignac number, because 4255435516851 - 2¹⁹ = 4255434992563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4255435516151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4460623755 + ... + 4460624708.

It is an arithmetic number, because the mean of its divisors is an integer number (521893035144).

Almost surely, 2^{4255435516851} is an apocalyptic number.

4255435516851 is a deficient number, since it is larger than the sum of its proper divisors (2007280904877).

4255435516851 is a wasteful number, since it uses less digits than its factorization.

4255435516851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921248522 (or 8921248519 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 54.

The spelling of 4255435516851 in words is "four trillion, two hundred fifty-five billion, four hundred thirty-five million, five hundred sixteen thousand, eight hundred fifty-one".