51013320090002 has 8 divisors (see below), whose sum is σ = 81021155437116. Its totient is φ = 24006268277632.

The previous prime is 51013320090001. The next prime is 51013320090011. The reversal of 51013320090002 is 20009002331015.

51013320090002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44157872329321 + 6855447760681 = 6645139^2 + 2618291^2 .

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

It is a super-2 number, since 2×51013320090002² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51013320090001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750195883643 + ... + 750195883710.

Almost surely, 2^{51013320090002} is an apocalyptic number.

51013320090002 is a deficient number, since it is larger than the sum of its proper divisors (30007835347114).

51013320090002 is a wasteful number, since it uses less digits than its factorization.

51013320090002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500391767372.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 51013320090002 in words is "fifty-one trillion, thirteen billion, three hundred twenty million, ninety thousand, two".