4554519156 has 72 divisors (see below), whose sum is σ = 13105520064. Its totient is φ = 1320147840.

The previous prime is 4554519143. The next prime is 4554519157. The reversal of 4554519156 is 6519154554.

4554519156 is a `hidden beast` number, since 4 + 554 + 5 + 1 + 91 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554519157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240921 + ... + 259136.

It is an arithmetic number, because the mean of its divisors is an integer number (182021112).

Almost surely, 2^4554519156 is an apocalyptic number.

4554519156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4554519156 is an abundant number, since it is smaller than the sum of its proper divisors (8551000908).

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

4554519156 is a wasteful number, since it uses less digits than its factorization.

4554519156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500101 (or 500096 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 4554519156 is about 67487.1777154742. The cubic root of 4554519156 is about 1657.6042224071.

The spelling of 4554519156 in words is "four billion, five hundred fifty-four million, five hundred nineteen thousand, one hundred fifty-six".