51853083310081 has 16 divisors (see below), whose sum is σ = 56960314583040. Its totient is φ = 46984037910480.

The previous prime is 51853083310031. The next prime is 51853083310097. The reversal of 51853083310081 is 18001338035815.

It is a cyclic number.

It is not a de Polignac number, because 51853083310081 - 2¹³ = 51853083301889 is a prime.

It is a super-2 number, since 2×51853083310081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51853083310031) 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, 184105 + ... + 10185286.

It is an arithmetic number, because the mean of its divisors is an integer number (3560019661440).

Almost surely, 2^{51853083310081} is an apocalyptic number.

It is an amenable number.

51853083310081 is a deficient number, since it is larger than the sum of its proper divisors (5107231272959).

51853083310081 is a wasteful number, since it uses less digits than its factorization.

51853083310081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380876.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 51853083310081 in words is "fifty-one trillion, eight hundred fifty-three billion, eighty-three million, three hundred ten thousand, eighty-one".