51271088 has 60 divisors (see below), whose sum is σ = 111024144. Its totient is φ = 22915200.

The previous prime is 51271067. The next prime is 51271127. The reversal of 51271088 is 88017215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137270 + ... + 137642.

Almost surely, 2^51271088 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 51271088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55512072).

51271088 is an abundant number, since it is smaller than the sum of its proper divisors (59753056).

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

51271088 is a wasteful number, since it uses less digits than its factorization.

51271088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 51271088 is about 7160.3832299675. The cubic root of 51271088 is about 371.4988820403.

The spelling of 51271088 in words is "fifty-one million, two hundred seventy-one thousand, eighty-eight".