51142112524 has 24 divisors (see below), whose sum is σ = 90776706048. Its totient is φ = 25206049680.

The previous prime is 51142112471. The next prime is 51142112531. The reversal of 51142112524 is 42521124115.

51142112524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51142112492 and 51142112501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794087 + ... + 1822369.

It is an arithmetic number, because the mean of its divisors is an integer number (3782362752).

Almost surely, 2^51142112524 is an apocalyptic number.

It is an amenable number.

51142112524 is a deficient number, since it is larger than the sum of its proper divisors (39634593524).

51142112524 is a wasteful number, since it uses less digits than its factorization.

51142112524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34725 (or 34723 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

Adding to 51142112524 its reverse (42521124115), we get a palindrome (93663236639).

The spelling of 51142112524 in words is "fifty-one billion, one hundred forty-two million, one hundred twelve thousand, five hundred twenty-four".