3551230445 has 8 divisors (see below), whose sum is σ = 4870258944. Its totient is φ = 2435129424.

The previous prime is 3551230439. The next prime is 3551230469. The reversal of 3551230445 is 5440321553.

It is a happy number.

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

It is not a de Polignac number, because 3551230445 - 2¹⁰ = 3551229421 is a prime.

It is a super-2 number, since 2×3551230445² = 25222475346989796050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 50731829 + ... + 50731898.

It is an arithmetic number, because the mean of its divisors is an integer number (608782368).

Almost surely, 2^3551230445 is an apocalyptic number.

3551230445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3551230445 is a deficient number, since it is larger than the sum of its proper divisors (1319028499).

3551230445 is a wasteful number, since it uses less digits than its factorization.

3551230445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101463739.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3551230445 is about 59592.2012095543. The cubic root of 3551230445 is about 1525.6665286697. Note that the first 3 decimals are identical.

Adding to 3551230445 its reverse (5440321553), we get a palindrome (8991551998).

The spelling of 3551230445 in words is "three billion, five hundred fifty-one million, two hundred thirty thousand, four hundred forty-five".