51353033403016 has 8 divisors (see below), whose sum is σ = 96286937630670. Its totient is φ = 25676516701504.

The previous prime is 51353033402987. The next prime is 51353033403047. The reversal of 51353033403016 is 61030433035315.

It can be written as a sum of positive squares in only one way, i.e., 34176534444900 + 17176498958116 = 5846070^2 + 4144454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209564587681 + ... + 3209564587696.

Almost surely, 2^{51353033403016} is an apocalyptic number.

It is an amenable number.

51353033403016 is a deficient number, since it is larger than the sum of its proper divisors (44933904227654).

51353033403016 is a wasteful number, since it uses less digits than its factorization.

51353033403016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419129175383 (or 6419129175379 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 37.

The spelling of 51353033403016 in words is "fifty-one trillion, three hundred fifty-three billion, thirty-three million, four hundred three thousand, sixteen".