8143555802053 has 8 divisors (see below), whose sum is σ = 9438004310400. Its totient is φ = 6881878142160.

The previous prime is 8143555802047. The next prime is 8143555802141. The reversal of 8143555802053 is 3502085553418.

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

It is not a de Polignac number, because 8143555802053 - 2⁹ = 8143555801541 is a prime.

It is a super-2 number, since 2×8143555802053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8143555801988 and 8143555802006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143555862053) 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, 8192711578 + ... + 8192712571.

It is an arithmetic number, because the mean of its divisors is an integer number (1179750538800).

Almost surely, 2^{8143555802053} is an apocalyptic number.

It is an amenable number.

8143555802053 is a deficient number, since it is larger than the sum of its proper divisors (1294448508347).

8143555802053 is a wasteful number, since it uses less digits than its factorization.

8143555802053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385424227.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 8143555802053 in words is "eight trillion, one hundred forty-three billion, five hundred fifty-five million, eight hundred two thousand, fifty-three".