4555401331 has 4 divisors (see below), whose sum is σ = 4905816832. Its totient is φ = 4204985832.

The previous prime is 4555401317. The next prime is 4555401341. The reversal of 4555401331 is 1331045554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4555401331 - 2¹⁹ = 4554877043 is a prime.

It is a super-2 number, since 2×4555401331² = 41503362572953143122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4555401293 and 4555401302.

It is not an unprimeable number, because it can be changed into a prime (4555401341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175207731 + ... + 175207756.

It is an arithmetic number, because the mean of its divisors is an integer number (1226454208).

Almost surely, 2^4555401331 is an apocalyptic number.

4555401331 is a deficient number, since it is larger than the sum of its proper divisors (350415501).

4555401331 is a wasteful number, since it uses less digits than its factorization.

4555401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350415500.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 4555401331 is about 67493.7132702002. The cubic root of 4555401331 is about 1657.7112371876.

Adding to 4555401331 its reverse (1331045554), we get a palindrome (5886446885).

The spelling of 4555401331 in words is "four billion, five hundred fifty-five million, four hundred one thousand, three hundred thirty-one".