4255831771164 has 48 divisors (see below), whose sum is σ = 11389561738240. Its totient is φ = 1372848957360.

The previous prime is 4255831771151. The next prime is 4255831771193. The reversal of 4255831771164 is 4611771385524.

4255831771164 is a `hidden beast` number, since 4 + 2 + 558 + 3 + 1 + 7 + 71 + 16 + 4 = 666.

It is a super-2 number, since 2×4255831771164² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4255831771164.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 635574874 + ... + 635581569.

Almost surely, 2^{4255831771164} is an apocalyptic number.

It is an amenable number.

4255831771164 is an abundant number, since it is smaller than the sum of its proper divisors (7133729967076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255831771164 is a wasteful number, since it uses less digits than its factorization.

4255831771164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271156487 (or 1271156479 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 4255831771164 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty-one million, seven hundred seventy-one thousand, one hundred sixty-four".