51833852340257 has 8 divisors (see below), whose sum is σ = 55827254297640. Its totient is φ = 47841333603840.

The previous prime is 51833852340253. The next prime is 51833852340307. The reversal of 51833852340257 is 75204325833815.

It can be written as a sum of positive squares in 4 ways, for example, as 27392337945361 + 24441514394896 = 5233769^2 + 4943836^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 51833852340257 - 2² = 51833852340253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51833852340253) 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, 220683344 + ... + 220918097.

It is an arithmetic number, because the mean of its divisors is an integer number (6978406787205).

Almost surely, 2^{51833852340257} is an apocalyptic number.

It is an amenable number.

51833852340257 is a deficient number, since it is larger than the sum of its proper divisors (3993401957383).

51833852340257 is a wasteful number, since it uses less digits than its factorization.

51833852340257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441610483.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 51833852340257 in words is "fifty-one trillion, eight hundred thirty-three billion, eight hundred fifty-two million, three hundred forty thousand, two hundred fifty-seven".