4325220555551 has 8 divisors (see below), whose sum is σ = 4945137584160. Its totient is φ = 3705810621408.

The previous prime is 4325220555517. The next prime is 4325220555553. The reversal of 4325220555551 is 1555550225234.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-4325220555551 is a prime.

It is a super-3 number, since 3×4325220555551³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325220555553) 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, 126755336 + ... + 126789453.

It is an arithmetic number, because the mean of its divisors is an integer number (618142198020).

Almost surely, 2^{4325220555551} is an apocalyptic number.

4325220555551 is a deficient number, since it is larger than the sum of its proper divisors (619917028609).

4325220555551 is a wasteful number, since it uses less digits than its factorization.

4325220555551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253547233.

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 4325220555551 in words is "four trillion, three hundred twenty-five billion, two hundred twenty million, five hundred fifty-five thousand, five hundred fifty-one".