5544421231 has 8 divisors (see below), whose sum is σ = 5754060000. Its totient is φ = 5336012640.

The previous prime is 5544421229. The next prime is 5544421237. The reversal of 5544421231 is 1321244455.

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 5544421231 - 2¹ = 5544421229 is a prime.

It is a super-2 number, since 2×5544421231² = 61481213573527110722, 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 = 5544421193 and 5544421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544421237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298356 + ... + 316393.

It is an arithmetic number, because the mean of its divisors is an integer number (719257500).

Almost surely, 2^5544421231 is an apocalyptic number.

5544421231 is a deficient number, since it is larger than the sum of its proper divisors (209638769).

5544421231 is a wasteful number, since it uses less digits than its factorization.

5544421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615089.

The product of its digits is 19200, while the sum is 31.

The square root of 5544421231 is about 74460.8704689920. The cubic root of 5544421231 is about 1769.9136254360.

Adding to 5544421231 its reverse (1321244455), we get a palindrome (6865665686).

The spelling of 5544421231 in words is "five billion, five hundred forty-four million, four hundred twenty-one thousand, two hundred thirty-one".