5213886831 has 6 divisors (see below), whose sum is σ = 7531169880. Its totient is φ = 3475924548.

The previous prime is 5213886809. The next prime is 5213886863. The reversal of 5213886831 is 1386883125.

5213886831 is a `hidden beast` number, since 521 + 38 + 8 + 68 + 31 = 666.

It is not a de Polignac number, because 5213886831 - 2¹¹ = 5213884783 is a prime.

It is a super-2 number, since 2×5213886831² = 54369231772950445122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213886631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289660371 + ... + 289660388.

It is an arithmetic number, because the mean of its divisors is an integer number (1255194980).

Almost surely, 2^5213886831 is an apocalyptic number.

5213886831 is a deficient number, since it is larger than the sum of its proper divisors (2317283049).

5213886831 is a wasteful number, since it uses less digits than its factorization.

5213886831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579320765 (or 579320762 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 5213886831 is about 72207.2491582390. The cubic root of 5213886831 is about 1734.0190598672.

The spelling of 5213886831 in words is "five billion, two hundred thirteen million, eight hundred eighty-six thousand, eight hundred thirty-one".