31126410056 has 32 divisors (see below), whose sum is σ = 66909896640. Its totient is φ = 13297800768.

The previous prime is 31126410017. The next prime is 31126410113. The reversal of 31126410056 is 65001462113.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 858950 + ... + 894453.

It is an arithmetic number, because the mean of its divisors is an integer number (2090934270).

Almost surely, 2^31126410056 is an apocalyptic number.

It is an amenable number.

31126410056 is an abundant number, since it is smaller than the sum of its proper divisors (35783486584).

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

31126410056 is a wasteful number, since it uses less digits than its factorization.

31126410056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753733 (or 1753729 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 31126410056 its reverse (65001462113), we get a palindrome (96127872169).

The spelling of 31126410056 in words is "thirty-one billion, one hundred twenty-six million, four hundred ten thousand, fifty-six".