51010608 has 80 divisors (see below), whose sum is σ = 152240256. Its totient is φ = 14545920.

The previous prime is 51010577. The next prime is 51010613. The reversal of 51010608 is 80601015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 11817.

Almost surely, 2^51010608 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 51010608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76120128).

51010608 is an abundant number, since it is smaller than the sum of its proper divisors (101229648).

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

51010608 is a wasteful number, since it uses less digits than its factorization.

51010608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 51010608 is about 7142.1710984826. The cubic root of 51010608 is about 370.8686869239.

The spelling of 51010608 in words is "fifty-one million, ten thousand, six hundred eight".