5731331002 has 4 divisors (see below), whose sum is σ = 8596996506. Its totient is φ = 2865665500.

The previous prime is 5731330991. The next prime is 5731331003. The reversal of 5731331002 is 2001331375.

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

It can be written as a sum of positive squares in only one way, i.e., 5309891161 + 421439841 = 72869^2 + 20529^2 .

It is not an unprimeable number, because it can be changed into a prime (5731331003) 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 as a sum of consecutive naturals, namely, 1432832749 + ... + 1432832752.

Almost surely, 2^5731331002 is an apocalyptic number.

5731331002 is a deficient number, since it is larger than the sum of its proper divisors (2865665504).

5731331002 is a wasteful number, since it uses less digits than its factorization.

5731331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865665503.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 5731331002 is about 75705.5546310837. The cubic root of 5731331002 is about 1789.5829372791.

Adding to 5731331002 its reverse (2001331375), we get a palindrome (7732662377).

The spelling of 5731331002 in words is "five billion, seven hundred thirty-one million, three hundred thirty-one thousand, two".