51475469688037 has 8 divisors (see below), whose sum is σ = 51693663941504. Its totient is φ = 51257531083968.

The previous prime is 51475469687977. The next prime is 51475469688101. The reversal of 51475469688037 is 73088696457415.

51475469688037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-51475469688037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51475469088037) 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 7 ways as a sum of consecutive naturals, for example, 63508788 + ... + 64314205.

It is an arithmetic number, because the mean of its divisors is an integer number (6461707992688).

Almost surely, 2^{51475469688037} is an apocalyptic number.

It is an amenable number.

51475469688037 is a deficient number, since it is larger than the sum of its proper divisors (218194253467).

51475469688037 is a wasteful number, since it uses less digits than its factorization.

51475469688037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127824699.

The product of its (nonzero) digits is 1219276800, while the sum is 73.

The spelling of 51475469688037 in words is "fifty-one trillion, four hundred seventy-five billion, four hundred sixty-nine million, six hundred eighty-eight thousand, thirty-seven".