3550749063229 has 4 divisors (see below), whose sum is σ = 3551022021820. Its totient is φ = 3550476104640.

The previous prime is 3550749063221. The next prime is 3550749063233. The reversal of 3550749063229 is 9223609470553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1647880555204 + 1902868508025 = 1283698^2 + 1379445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550749063229 - 2³ = 3550749063221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3550749063229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550749063221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136459782 + ... + 136485799.

It is an arithmetic number, because the mean of its divisors is an integer number (887755505455).

Almost surely, 2^{3550749063229} is an apocalyptic number.

It is an amenable number.

3550749063229 is a deficient number, since it is larger than the sum of its proper divisors (272958591).

3550749063229 is a wasteful number, since it uses less digits than its factorization.

3550749063229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272958590.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 3550749063229 in words is "three trillion, five hundred fifty billion, seven hundred forty-nine million, sixty-three thousand, two hundred twenty-nine".