51441627020 has 96 divisors (see below), whose sum is σ = 131220891648. Its totient is φ = 16536333312.

The previous prime is 51441626909. The next prime is 51441627113. The reversal of 51441627020 is 2072614415.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584849 + ... + 667031.

It is an arithmetic number, because the mean of its divisors is an integer number (1366884288).

Almost surely, 2^51441627020 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 51441627020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65610445824).

51441627020 is an abundant number, since it is smaller than the sum of its proper divisors (79779264628).

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

51441627020 is a wasteful number, since it uses less digits than its factorization.

51441627020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82479 (or 82477 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 51441627020 in words is "fifty-one billion, four hundred forty-one million, six hundred twenty-seven thousand, twenty".