4255851017871 has 48 divisors (see below), whose sum is σ = 6831983768064. Its totient is φ = 2640527882784.

The previous prime is 4255851017851. The next prime is 4255851017897. The reversal of 4255851017871 is 1787101585524.

4255851017871 is a `hidden beast` number, since 4 + 2 + 5 + 58 + 510 + 1 + 7 + 8 + 71 = 666.

It is not a de Polignac number, because 4255851017871 - 2²³ = 4255842629263 is a prime.

It is a super-2 number, since 2×4255851017871² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255851017851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10083331 + ... + 10496916.

It is an arithmetic number, because the mean of its divisors is an integer number (142332995168).

Almost surely, 2^{4255851017871} is an apocalyptic number.

4255851017871 is a deficient number, since it is larger than the sum of its proper divisors (2576132750193).

4255851017871 is a wasteful number, since it uses less digits than its factorization.

4255851017871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20580322 (or 20580310 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 54.

The spelling of 4255851017871 in words is "four trillion, two hundred fifty-five billion, eight hundred fifty-one million, seventeen thousand, eight hundred seventy-one".