6553156136 has 64 divisors (see below), whose sum is σ = 13253950080. Its totient is φ = 3029495040.

The previous prime is 6553156133. The next prime is 6553156147. The reversal of 6553156136 is 6316513556.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6553156093 and 6553156102.

It is not an unprimeable number, because it can be changed into a prime (6553156133) 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, 1065791 + ... + 1071921.

It is an arithmetic number, because the mean of its divisors is an integer number (207092970).

Almost surely, 2^6553156136 is an apocalyptic number.

It is an amenable number.

6553156136 is an abundant number, since it is smaller than the sum of its proper divisors (6700793944).

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

6553156136 is a wasteful number, since it uses less digits than its factorization.

6553156136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354 (or 6350 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 6553156136 is about 80951.5666062121. The cubic root of 6553156136 is about 1871.3291032534.

The spelling of 6553156136 in words is "six billion, five hundred fifty-three million, one hundred fifty-six thousand, one hundred thirty-six".