3551243444554 has 16 divisors (see below), whose sum is σ = 5736693328128. Its totient is φ = 1639015635312.

The previous prime is 3551243444543. The next prime is 3551243444569. The reversal of 3551243444554 is 4554443421553.

It is a happy number.

3551243444554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551243444554² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551243444498 and 3551243444507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491259 + ... + 3053905.

It is an arithmetic number, because the mean of its divisors is an integer number (358543333008).

Almost surely, 2^{3551243444554} is an apocalyptic number.

3551243444554 is a deficient number, since it is larger than the sum of its proper divisors (2185449883574).

3551243444554 is a wasteful number, since it uses less digits than its factorization.

3551243444554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650069.

The product of its digits is 11520000, while the sum is 49.

The spelling of 3551243444554 in words is "three trillion, five hundred fifty-one billion, two hundred forty-three million, four hundred forty-four thousand, five hundred fifty-four".