51326469003 has 16 divisors (see below), whose sum is σ = 72475136640. Its totient is φ = 32198514816.

The previous prime is 51326468993. The next prime is 51326469043. The reversal of 51326469003 is 30096462315.

It is not a de Polignac number, because 51326469003 - 2⁴ = 51326468987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51326469043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170308 + ... + 362846.

It is an arithmetic number, because the mean of its divisors is an integer number (4529696040).

Almost surely, 2^51326469003 is an apocalyptic number.

51326469003 is a deficient number, since it is larger than the sum of its proper divisors (21148667637).

51326469003 is a wasteful number, since it uses less digits than its factorization.

51326469003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197786.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 51326469003 in words is "fifty-one billion, three hundred twenty-six million, four hundred sixty-nine thousand, three".