51086414288 has 160 divisors (see below), whose sum is σ = 127351848960. Its totient is φ = 19309155840.

The previous prime is 51086414287. The next prime is 51086414333. The reversal of 51086414288 is 88241468015.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51086414287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3558581 + ... + 3572907.

It is an arithmetic number, because the mean of its divisors is an integer number (795949056).

Almost surely, 2^51086414288 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 51086414288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63675924480).

51086414288 is an abundant number, since it is smaller than the sum of its proper divisors (76265434672).

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

51086414288 is a wasteful number, since it uses less digits than its factorization.

51086414288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465 (or 14459 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 51086414288 in words is "fifty-one billion, eighty-six million, four hundred fourteen thousand, two hundred eighty-eight".