51726025533510 has 96 divisors (see below), whose sum is σ = 135240773271552. Its totient is φ = 13716417418560.

The previous prime is 51726025533499. The next prime is 51726025533541. The reversal of 51726025533510 is 1533552062715.

51726025533510 is a `hidden beast` number, since 5 + 1 + 7 + 2 + 60 + 2 + 5 + 533 + 51 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47020987 + ... + 48108473.

It is an arithmetic number, because the mean of its divisors is an integer number (1408758054912).

Almost surely, 2^{51726025533510} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51726025533510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67620386635776).

51726025533510 is an abundant number, since it is smaller than the sum of its proper divisors (83514747738042).

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

51726025533510 is a wasteful number, since it uses less digits than its factorization.

51726025533510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090458 (or 1090455 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 51726025533510 in words is "fifty-one trillion, seven hundred twenty-six billion, twenty-five million, five hundred thirty-three thousand, five hundred ten".