51010431344 has 20 divisors (see below), whose sum is σ = 98964335520. Its totient is φ = 25471248000.

The previous prime is 51010431331. The next prime is 51010431347. The reversal of 51010431344 is 44313401015.

It is a happy number.

51010431344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010431347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110589 + ... + 2134620.

It is an arithmetic number, because the mean of its divisors is an integer number (4948216776).

Almost surely, 2^51010431344 is an apocalyptic number.

It is an amenable number.

51010431344 is a deficient number, since it is larger than the sum of its proper divisors (47953904176).

51010431344 is a wasteful number, since it uses less digits than its factorization.

51010431344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245968 (or 4245962 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 51010431344 its reverse (44313401015), we get a palindrome (95323832359).

The spelling of 51010431344 in words is "fifty-one billion, ten million, four hundred thirty-one thousand, three hundred forty-four".