51142142022042 has 32 divisors (see below), whose sum is σ = 102482784869760. Its totient is φ = 17014298595840.

The previous prime is 51142142022031. The next prime is 51142142022079. The reversal of 51142142022042 is 24022024124115.

51142142022042 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, 175263459 + ... + 175555017.

It is an arithmetic number, because the mean of its divisors is an integer number (3202587027180).

Almost surely, 2^{51142142022042} is an apocalyptic number.

51142142022042 is an abundant number, since it is smaller than the sum of its proper divisors (51340642847718).

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

51142142022042 is a wasteful number, since it uses less digits than its factorization.

51142142022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348198.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 51142142022042 its reverse (24022024124115), we get a palindrome (75164166146157).

The spelling of 51142142022042 in words is "fifty-one trillion, one hundred forty-two billion, one hundred forty-two million, twenty-two thousand, forty-two".