51428115447003 has 12 divisors (see below), whose sum is σ = 74505486082248. Its totient is φ = 34183673173440.

The previous prime is 51428115447001. The next prime is 51428115447031. The reversal of 51428115447003 is 30074451182415.

51428115447003 is a `hidden beast` number, since 5 + 1 + 4 + 28 + 1 + 154 + 470 + 0 + 3 = 666.

It is not a de Polignac number, because 51428115447003 - 2¹ = 51428115447001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51428115447003.

It is not an unprimeable number, because it can be changed into a prime (51428115447001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8478090513 + ... + 8478096578.

It is an arithmetic number, because the mean of its divisors is an integer number (6208790506854).

Almost surely, 2^{51428115447003} is an apocalyptic number.

51428115447003 is a deficient number, since it is larger than the sum of its proper divisors (23077370635245).

51428115447003 is a wasteful number, since it uses less digits than its factorization.

51428115447003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956187434 (or 16956187431 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 51428115447003 in words is "fifty-one trillion, four hundred twenty-eight billion, one hundred fifteen million, four hundred forty-seven thousand, three".