4552155544 has 16 divisors (see below), whose sum is σ = 8743470120. Its totient is φ = 2220563520.

The previous prime is 4552155539. The next prime is 4552155563. The reversal of 4552155544 is 4455512554.

It is a junction number, because it is equal to n+sod(n) for n = 4552155497 and 4552155506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938934 + ... + 6939589.

Almost surely, 2^4552155544 is an apocalyptic number.

It is an amenable number.

4552155544 is a deficient number, since it is larger than the sum of its proper divisors (4191314576).

4552155544 is a wasteful number, since it uses less digits than its factorization.

4552155544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13878570 (or 13878566 counting only the distinct ones).

The product of its digits is 400000, while the sum is 40.

The square root of 4552155544 is about 67469.6638794058. The cubic root of 4552155544 is about 1657.3174295139.

The spelling of 4552155544 in words is "four billion, five hundred fifty-two million, one hundred fifty-five thousand, five hundred forty-four".