3551868552 has 32 divisors (see below), whose sum is σ = 8925691680. Its totient is φ = 1177820160.

The previous prime is 3551868487. The next prime is 3551868557. The reversal of 3551868552 is 2558681553.

3551868552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3551868557) 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, 378774 + ... + 388037.

It is an arithmetic number, because the mean of its divisors is an integer number (278927865).

Almost surely, 2^3551868552 is an apocalyptic number.

It is an amenable number.

3551868552 is an abundant number, since it is smaller than the sum of its proper divisors (5373823128).

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

3551868552 is a wasteful number, since it uses less digits than its factorization.

3551868552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767013 (or 767009 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 48.

The square root of 3551868552 is about 59597.5549162883. The cubic root of 3551868552 is about 1525.7579035891.

The spelling of 3551868552 in words is "three billion, five hundred fifty-one million, eight hundred sixty-eight thousand, five hundred fifty-two".