5636506554 has 96 divisors (see below), whose sum is σ = 14632675200. Its totient is φ = 1603566720.

The previous prime is 5636506549. The next prime is 5636506597. The reversal of 5636506554 is 4556056365.

5636506554 is a `hidden beast` number, since 5 + 636 + 5 + 0 + 6 + 5 + 5 + 4 = 666.

It is a super-2 number, since 2×5636506554² = 63540412266569909832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633267 + ... + 642105.

It is an arithmetic number, because the mean of its divisors is an integer number (152423700).

Almost surely, 2^5636506554 is an apocalyptic number.

5636506554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5636506554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7316337600).

5636506554 is an abundant number, since it is smaller than the sum of its proper divisors (8996168646).

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

5636506554 is a wasteful number, since it uses less digits than its factorization.

5636506554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The square root of 5636506554 is about 75076.6711702111. The cubic root of 5636506554 is about 1779.6584954825.

The spelling of 5636506554 in words is "five billion, six hundred thirty-six million, five hundred six thousand, five hundred fifty-four".