51783412003 has 8 divisors (see below), whose sum is σ = 57715258320. Its totient is φ = 46172206080.

The previous prime is 51783411983. The next prime is 51783412007. The reversal of 51783412003 is 30021438715.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51783412003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51783412003.

It is not an unprimeable number, because it can be changed into a prime (51783412007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80159758 + ... + 80160403.

It is an arithmetic number, because the mean of its divisors is an integer number (7214407290).

Almost surely, 2^51783412003 is an apocalyptic number.

51783412003 is a deficient number, since it is larger than the sum of its proper divisors (5931846317).

51783412003 is a wasteful number, since it uses less digits than its factorization.

51783412003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160320197.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 51783412003 in words is "fifty-one billion, seven hundred eighty-three million, four hundred twelve thousand, three".