3551425772443 has 8 divisors (see below), whose sum is σ = 3760504390368. Its totient is φ = 3342366178944.

The previous prime is 3551425772417. The next prime is 3551425772533. The reversal of 3551425772443 is 3442775241553.

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

It is not a de Polignac number, because 3551425772443 - 2⁹ = 3551425771931 is a prime.

It is a super-2 number, since 2×3551425772443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551425770443) 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, 4370871 + ... + 5119312.

It is an arithmetic number, because the mean of its divisors is an integer number (470063048796).

Almost surely, 2^{3551425772443} is an apocalyptic number.

3551425772443 is a deficient number, since it is larger than the sum of its proper divisors (209078617925).

3551425772443 is a wasteful number, since it uses less digits than its factorization.

3551425772443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512213.

The product of its digits is 14112000, while the sum is 52.

The spelling of 3551425772443 in words is "three trillion, five hundred fifty-one billion, four hundred twenty-five million, seven hundred seventy-two thousand, four hundred forty-three".