51728045358333 has 16 divisors (see below), whose sum is σ = 74726150342976. Its totient is φ = 31702003173120.

The previous prime is 51728045358313. The next prime is 51728045358347. The reversal of 51728045358333 is 33385354082715.

It is not a de Polignac number, because 51728045358333 - 2²⁶ = 51727978249469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51728045358313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11793897798 + ... + 11793902183.

It is an arithmetic number, because the mean of its divisors is an integer number (4670384396436).

Almost surely, 2^{51728045358333} is an apocalyptic number.

It is an amenable number.

51728045358333 is a deficient number, since it is larger than the sum of its proper divisors (22998104984643).

51728045358333 is a wasteful number, since it uses less digits than its factorization.

51728045358333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23587800044.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 51728045358333 in words is "fifty-one trillion, seven hundred twenty-eight billion, forty-five million, three hundred fifty-eight thousand, three hundred thirty-three".