3551050243 has 4 divisors (see below), whose sum is σ = 3824207968. Its totient is φ = 3277892520.

The previous prime is 3551050241. The next prime is 3551050271. The reversal of 3551050243 is 3420501553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420501553 = 7 ⋅488643079.

It is a cyclic number.

It is not a de Polignac number, because 3551050243 - 2¹ = 3551050241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551050241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136578843 + ... + 136578868.

It is an arithmetic number, because the mean of its divisors is an integer number (956051992).

Almost surely, 2^3551050243 is an apocalyptic number.

3551050243 is a deficient number, since it is larger than the sum of its proper divisors (273157725).

3551050243 is a wasteful number, since it uses less digits than its factorization.

3551050243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273157724.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3551050243 is about 59590.6892307850. The cubic root of 3551050243 is about 1525.6407223269.

Adding to 3551050243 its reverse (3420501553), we get a palindrome (6971551796).

The spelling of 3551050243 in words is "three billion, five hundred fifty-one million, fifty thousand, two hundred forty-three".