4013511552 has 64 divisors (see below), whose sum is σ = 11845443600. Its totient is φ = 1337836032.

The previous prime is 4013511547. The next prime is 4013511553. The reversal of 4013511552 is 2551153104.

4013511552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4013511552² = 32216549956074897408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013511553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577203 + ... + 584114.

Almost surely, 2^4013511552 is an apocalyptic number.

It is an amenable number.

4013511552 is an abundant number, since it is smaller than the sum of its proper divisors (7831932048).

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

4013511552 is a wasteful number, since it uses less digits than its factorization.

4013511552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161340 (or 1161322 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 4013511552 is about 63352.2813480304. The cubic root of 4013511552 is about 1589.1863975637.

Adding to 4013511552 its reverse (2551153104), we get a palindrome (6564664656).

The spelling of 4013511552 in words is "four billion, thirteen million, five hundred eleven thousand, five hundred fifty-two".