51028475446601 has 4 divisors (see below), whose sum is σ = 51028491482112. Its totient is φ = 51028459411092.

The previous prime is 51028475446577. The next prime is 51028475446609. The reversal of 51028475446601 is 10664457482015.

51028475446601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51028475446601 is a prime.

It is a super-2 number, since 2×51028475446601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51028475446609) 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, 1452425 + ... + 10206198.

It is an arithmetic number, because the mean of its divisors is an integer number (12757122870528).

Almost surely, 2^{51028475446601} is an apocalyptic number.

It is an amenable number.

51028475446601 is a deficient number, since it is larger than the sum of its proper divisors (16035511).

51028475446601 is a wasteful number, since it uses less digits than its factorization.

51028475446601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16035510.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 51028475446601 in words is "fifty-one trillion, twenty-eight billion, four hundred seventy-five million, four hundred forty-six thousand, six hundred one".