51033443002 has 8 divisors (see below), whose sum is σ = 78417241812. Its totient is φ = 24894362400.

The previous prime is 51033442973. The next prime is 51033443009. The reversal of 51033443002 is 20034433015.

It can be written as a sum of positive squares in 2 ways, for example, as 37635612001 + 13397831001 = 193999^2 + 115749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51033443009) 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 3 ways as a sum of consecutive naturals, for example, 311179449 + ... + 311179612.

Almost surely, 2^51033443002 is an apocalyptic number.

51033443002 is a deficient number, since it is larger than the sum of its proper divisors (27383798810).

51033443002 is a wasteful number, since it uses less digits than its factorization.

51033443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622359104.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 51033443002 its reverse (20034433015), we get a palindrome (71067876017).

The spelling of 51033443002 in words is "fifty-one billion, thirty-three million, four hundred forty-three thousand, two".