51335356744 has 16 divisors (see below), whose sum is σ = 110004336000. Its totient is φ = 22000867152.

The previous prime is 51335356741. The next prime is 51335356747. The reversal of 51335356744 is 44765353315.

It is an interprime number because it is at equal distance from previous prime (51335356741) and next prime (51335356747).

It is a junction number, because it is equal to n+sod(n) for n = 51335356694 and 51335356703.

It is not an unprimeable number, because it can be changed into a prime (51335356741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458351344 + ... + 458351455.

It is an arithmetic number, because the mean of its divisors is an integer number (6875271000).

Almost surely, 2^51335356744 is an apocalyptic number.

It is an amenable number.

51335356744 is an abundant number, since it is smaller than the sum of its proper divisors (58668979256).

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

51335356744 is a wasteful number, since it uses less digits than its factorization.

51335356744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916702812 (or 916702808 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 46.

The spelling of 51335356744 in words is "fifty-one billion, three hundred thirty-five million, three hundred fifty-six thousand, seven hundred forty-four".