51413020021434 has 32 divisors (see below), whose sum is σ = 104918373383616. Its totient is φ = 16791137464320.

The previous prime is 51413020021379. The next prime is 51413020021471. The reversal of 51413020021434 is 43412002031415.

51413020021434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 273199192 + ... + 273387315.

It is an arithmetic number, because the mean of its divisors is an integer number (3278699168238).

Almost surely, 2^{51413020021434} is an apocalyptic number.

51413020021434 is an abundant number, since it is smaller than the sum of its proper divisors (53505353362182).

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

51413020021434 is a wasteful number, since it uses less digits than its factorization.

51413020021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546586830.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 51413020021434 its reverse (43412002031415), we get a palindrome (94825022052849).

The spelling of 51413020021434 in words is "fifty-one trillion, four hundred thirteen billion, twenty million, twenty-one thousand, four hundred thirty-four".