4155504552 has 64 divisors (see below), whose sum is σ = 11715393600. Its totient is φ = 1364489280.

The previous prime is 4155504539. The next prime is 4155504557. The reversal of 4155504552 is 2554055514.

4155504552 is a `hidden beast` number, since 4 + 1 + 55 + 50 + 4 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4155504557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129099 + ... + 158042.

It is an arithmetic number, because the mean of its divisors is an integer number (183053025).

Almost surely, 2^4155504552 is an apocalyptic number.

It is an amenable number.

4155504552 is an abundant number, since it is smaller than the sum of its proper divisors (7559889048).

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

4155504552 is a wasteful number, since it uses less digits than its factorization.

4155504552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287223 (or 287213 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 4155504552 is about 64463.2030851710. The cubic root of 4155504552 is about 1607.7107688746.

The spelling of 4155504552 in words is "four billion, one hundred fifty-five million, five hundred four thousand, five hundred fifty-two".