51382533150 has 576 divisors, whose sum is σ = 168469217280. Its totient is φ = 11089612800.

The previous prime is 51382533143. The next prime is 51382533173. The reversal of 51382533150 is 5133528315.

51382533150 is a `hidden beast` number, since 513 + 82 + 53 + 3 + 15 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 134157859 + ... + 134158241.

It is an arithmetic number, because the mean of its divisors is an integer number (292481280).

Almost surely, 2^51382533150 is an apocalyptic number.

51382533150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 51382533150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84234608640).

51382533150 is an abundant number, since it is smaller than the sum of its proper divisors (117086684130).

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

51382533150 is a wasteful number, since it uses less digits than its factorization.

51382533150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 51382533150 in words is "fifty-one billion, three hundred eighty-two million, five hundred thirty-three thousand, one hundred fifty".