51066753342 has 16 divisors (see below), whose sum is σ = 111418371072. Its totient is φ = 15474773720.

The previous prime is 51066753301. The next prime is 51066753343. The reversal of 51066753342 is 24335766015.

It is a junction number, because it is equal to n+sod(n) for n = 51066753294 and 51066753303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51066753343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386869278 + ... + 386869409.

It is an arithmetic number, because the mean of its divisors is an integer number (6963648192).

Almost surely, 2^51066753342 is an apocalyptic number.

51066753342 is an abundant number, since it is smaller than the sum of its proper divisors (60351617730).

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

51066753342 is a wasteful number, since it uses less digits than its factorization.

51066753342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773738703.

The product of its (nonzero) digits is 453600, while the sum is 42.

It can be divided in two parts, 51066 and 753342, that added together give a palindrome (804408).

The spelling of 51066753342 in words is "fifty-one billion, sixty-six million, seven hundred fifty-three thousand, three hundred forty-two".