3551859552 has 48 divisors (see below), whose sum is σ = 9350434800. Its totient is φ = 1180549632.

The previous prime is 3551859551. The next prime is 3551859559. The reversal of 3551859552 is 2559581553.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551859551) 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, 19503 + ... + 86510.

It is an arithmetic number, because the mean of its divisors is an integer number (194800725).

Almost surely, 2^3551859552 is an apocalyptic number.

3551859552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3551859552 is an abundant number, since it is smaller than the sum of its proper divisors (5798575248).

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

3551859552 is a wasteful number, since it uses less digits than its factorization.

3551859552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106375 (or 106367 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 48.

The square root of 3551859552 is about 59597.4794097871. The cubic root of 3551859552 is about 1525.7566148934.

The spelling of 3551859552 in words is "three billion, five hundred fifty-one million, eight hundred fifty-nine thousand, five hundred fifty-two".