51254075140906 has 16 divisors (see below), whose sum is σ = 83872558091808. Its totient is φ = 23296680961200.

The previous prime is 51254075140813. The next prime is 51254075140949. The reversal of 51254075140906 is 60904157045215.

51254075140906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51254075140906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30458085 + ... + 32096776.

It is an arithmetic number, because the mean of its divisors is an integer number (5242034880738).

Almost surely, 2^{51254075140906} is an apocalyptic number.

51254075140906 is a deficient number, since it is larger than the sum of its proper divisors (32618482950902).

51254075140906 is a wasteful number, since it uses less digits than its factorization.

51254075140906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62592117.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 51254075140906 in words is "fifty-one trillion, two hundred fifty-four billion, seventy-five million, one hundred forty thousand, nine hundred six".