4555161331 has 8 divisors (see below), whose sum is σ = 5222640384. Its totient is φ = 3891867720.

The previous prime is 4555161323. The next prime is 4555161343. The reversal of 4555161331 is 1331615554.

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

It is a cyclic number.

It is not a de Polignac number, because 4555161331 - 2³ = 4555161323 is a prime.

It is a super-2 number, since 2×4555161331² = 41498989502875383122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4555561331) 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, 1044025 + ... + 1048378.

It is an arithmetic number, because the mean of its divisors is an integer number (652830048).

Almost surely, 2^4555161331 is an apocalyptic number.

4555161331 is a deficient number, since it is larger than the sum of its proper divisors (667479053).

4555161331 is a wasteful number, since it uses less digits than its factorization.

4555161331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092721.

The product of its digits is 27000, while the sum is 34.

The square root of 4555161331 is about 67491.9353034124. The cubic root of 4555161331 is about 1657.6821246641.

Adding to 4555161331 its reverse (1331615554), we get a palindrome (5886776885).

The spelling of 4555161331 in words is "four billion, five hundred fifty-five million, one hundred sixty-one thousand, three hundred thirty-one".