51071088 has 80 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 15563520.

The previous prime is 51071087. The next prime is 51071101. The reversal of 51071088 is 88017015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51071087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25483 + ... + 27413.

It is an arithmetic number, because the mean of its divisors is an integer number (1796760).

Almost surely, 2^51071088 is an apocalyptic number.

51071088 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51071088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71870400).

51071088 is an abundant number, since it is smaller than the sum of its proper divisors (92669712).

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

51071088 is a wasteful number, since it uses less digits than its factorization.

51071088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 51071088 is about 7146.4038508889. The cubic root of 51071088 is about 371.0152007586.

The spelling of 51071088 in words is "fifty-one million, seventy-one thousand, eighty-eight".