6056438391 has 8 divisors (see below), whose sum is σ = 8972501360. Its totient is φ = 4037625576.

The previous prime is 6056438363. The next prime is 6056438413. The reversal of 6056438391 is 1938346506.

6056438391 is a `hidden beast` number, since 6 + 0 + 564 + 3 + 83 + 9 + 1 = 666.

It is not a de Polignac number, because 6056438391 - 2⁶ = 6056438327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6056438191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112156240 + ... + 112156293.

It is an arithmetic number, because the mean of its divisors is an integer number (1121562670).

Almost surely, 2^6056438391 is an apocalyptic number.

6056438391 is a deficient number, since it is larger than the sum of its proper divisors (2916062969).

6056438391 is a wasteful number, since it uses less digits than its factorization.

6056438391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224312542 (or 224312536 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6056438391 is about 77823.1224701245. The cubic root of 6056438391 is about 1822.8003413639.

The spelling of 6056438391 in words is "six billion, fifty-six million, four hundred thirty-eight thousand, three hundred ninety-one".