51301020224412 has 72 divisors (see below), whose sum is σ = 148256782573536. Its totient is φ = 14652109983744.

The previous prime is 51301020224401. The next prime is 51301020224413. The reversal of 51301020224412 is 21442202010315.

51301020224412 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 1 + 0 + 20 + 224 + 412 = 666.

51301020224412 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 (51301020224413) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36279633 + ... + 37667144.

It is an arithmetic number, because the mean of its divisors is an integer number (2059121980188).

Almost surely, 2^{51301020224412} is an apocalyptic number.

It is an amenable number.

51301020224412 is an abundant number, since it is smaller than the sum of its proper divisors (96955762349124).

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

51301020224412 is a wasteful number, since it uses less digits than its factorization.

51301020224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73949547 (or 73949542 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 51301020224412 its reverse (21442202010315), we get a palindrome (72743222234727).

The spelling of 51301020224412 in words is "fifty-one trillion, three hundred one billion, twenty million, two hundred twenty-four thousand, four hundred twelve".