8155275864253 has 16 divisors (see below), whose sum is σ = 9811390861440. Its totient is φ = 6621969715200.

The previous prime is 8155275864223. The next prime is 8155275864259. The reversal of 8155275864253 is 3524685725518.

It is not a de Polignac number, because 8155275864253 - 2⁵ = 8155275864221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8155275864191 and 8155275864200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8155275864259) 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, 807933 + ... + 4118653.

It is an arithmetic number, because the mean of its divisors is an integer number (613211928840).

Almost surely, 2^{8155275864253} is an apocalyptic number.

It is an amenable number.

8155275864253 is a deficient number, since it is larger than the sum of its proper divisors (1656114997187).

8155275864253 is a wasteful number, since it uses less digits than its factorization.

8155275864253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329268.

The product of its digits is 80640000, while the sum is 61.

The spelling of 8155275864253 in words is "eight trillion, one hundred fifty-five billion, two hundred seventy-five million, eight hundred sixty-four thousand, two hundred fifty-three".