51335523042 has 8 divisors (see below), whose sum is σ = 102671046096. Its totient is φ = 17111841012.

The previous prime is 51335523023. The next prime is 51335523097. The reversal of 51335523042 is 24032553315.

It is a sphenic number, since it is the product of 3 distinct primes.

51335523042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51335522994 and 51335523012.

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 3 ways as a sum of consecutive naturals, for example, 4277960248 + ... + 4277960259.

It is an arithmetic number, because the mean of its divisors is an integer number (12833880762).

Almost surely, 2^51335523042 is an apocalyptic number.

51335523042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51335523042 is a wasteful number, since it uses less digits than its factorization.

51335523042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555920512.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 51335523042 in words is "fifty-one billion, three hundred thirty-five million, five hundred twenty-three thousand, forty-two".