51033457202104 has 128 divisors (see below), whose sum is σ = 111865091446080. Its totient is φ = 21609521971200.

The previous prime is 51033457202099. The next prime is 51033457202137. The reversal of 51033457202104 is 40120275433015.

51033457202104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 86183119 + ... + 86773249.

Almost surely, 2^{51033457202104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51033457202104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55932545723040).

51033457202104 is an abundant number, since it is smaller than the sum of its proper divisors (60831634243976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51033457202104 is a wasteful number, since it uses less digits than its factorization.

51033457202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591401 (or 591397 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 51033457202104 in words is "fifty-one trillion, thirty-three billion, four hundred fifty-seven million, two hundred two thousand, one hundred four".