51450143003 has 16 divisors (see below), whose sum is σ = 59590277376. Its totient is φ = 43508996640.

The previous prime is 51450142999. The next prime is 51450143039. The reversal of 51450143003 is 30034105415.

It is a cyclic number.

It is not a de Polignac number, because 51450143003 - 2² = 51450142999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51450143053) 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, 365468 + ... + 486278.

It is an arithmetic number, because the mean of its divisors is an integer number (3724392336).

Almost surely, 2^51450143003 is an apocalyptic number.

51450143003 is a deficient number, since it is larger than the sum of its proper divisors (8140134373).

51450143003 is a wasteful number, since it uses less digits than its factorization.

51450143003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121634.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 51450143003 its reverse (30034105415), we get a palindrome (81484248418).

The spelling of 51450143003 in words is "fifty-one billion, four hundred fifty million, one hundred forty-three thousand, three".