3550120829 has 8 divisors (see below), whose sum is σ = 3787648128. Its totient is φ = 3315782080.

The previous prime is 3550120813. The next prime is 3550120831. The reversal of 3550120829 is 9280210553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3550120829 - 2⁴ = 3550120813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550120859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794837 + ... + 799290.

It is an arithmetic number, because the mean of its divisors is an integer number (473456016).

Almost surely, 2^3550120829 is an apocalyptic number.

It is an amenable number.

3550120829 is a deficient number, since it is larger than the sum of its proper divisors (237527299).

3550120829 is a wasteful number, since it uses less digits than its factorization.

3550120829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594275.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 3550120829 is about 59582.8904048805. The cubic root of 3550120829 is about 1525.5076090718.

The spelling of 3550120829 in words is "three billion, five hundred fifty million, one hundred twenty thousand, eight hundred twenty-nine".