8113523355 has 384 divisors, whose sum is σ = 19121356800. Its totient is φ = 3214785024.

The previous prime is 8113523351. The next prime is 8113523381. The reversal of 8113523355 is 5533253118.

8113523355 is a `hidden beast` number, since 81 + 1 + 3 + 523 + 3 + 55 = 666.

It is not a de Polignac number, because 8113523355 - 2² = 8113523351 is a prime.

It is a super-2 number, since 2×8113523355² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8113523351) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 137517316 + ... + 137517374.

It is an arithmetic number, because the mean of its divisors is an integer number (49795200).

Almost surely, 2^8113523355 is an apocalyptic number.

8113523355 is an abundant number, since it is smaller than the sum of its proper divisors (11007833445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8113523355 is a wasteful number, since it uses less digits than its factorization.

8113523355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 153 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 8113523355 is about 90075.0984179312. The cubic root of 8113523355 is about 2009.4158806127.

The spelling of 8113523355 in words is "eight billion, one hundred thirteen million, five hundred twenty-three thousand, three hundred fifty-five".