53016796881 has 24 divisors (see below), whose sum is σ = 78060962304. Its totient is φ = 34667469600.

The previous prime is 53016796871. The next prime is 53016796909. The reversal of 53016796881 is 18869761035.

53016796881 is a `hidden beast` number, since 530 + 16 + 7 + 96 + 8 + 8 + 1 = 666.

It is not a de Polignac number, because 53016796881 - 2⁷ = 53016796753 is a prime.

It is a super-2 number, since 2×53016796881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53016796801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175281 + ... + 369806.

It is an arithmetic number, because the mean of its divisors is an integer number (3252540096).

Almost surely, 2^53016796881 is an apocalyptic number.

It is an amenable number.

53016796881 is a deficient number, since it is larger than the sum of its proper divisors (25044165423).

53016796881 is a wasteful number, since it uses less digits than its factorization.

53016796881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545301 (or 545298 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 53016796881 in words is "fifty-three billion, sixteen million, seven hundred ninety-six thousand, eight hundred eighty-one".