5541031321 has 8 divisors (see below), whose sum is σ = 6333522944. Its totient is φ = 4748768640.

The previous prime is 5541031303. The next prime is 5541031337. The reversal of 5541031321 is 1231301455.

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-5541031321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5541031021) 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, 1785 + ... + 105286.

It is an arithmetic number, because the mean of its divisors is an integer number (791690368).

Almost surely, 2^5541031321 is an apocalyptic number.

It is an amenable number.

5541031321 is a deficient number, since it is larger than the sum of its proper divisors (792491623).

5541031321 is a wasteful number, since it uses less digits than its factorization.

5541031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114471.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5541031321 is about 74438.1039589268. The cubic root of 5541031321 is about 1769.5528380877.

Adding to 5541031321 its reverse (1231301455), we get a palindrome (6772332776).

The spelling of 5541031321 in words is "five billion, five hundred forty-one million, thirty-one thousand, three hundred twenty-one".