51160578 has 64 divisors (see below), whose sum is σ = 125230080. Its totient is φ = 13608000.

The previous prime is 51160573. The next prime is 51160607. The reversal of 51160578 is 87506115.

It is not an unprimeable number, because it can be changed into a prime (51160573) 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, 48153 + ... + 49203.

It is an arithmetic number, because the mean of its divisors is an integer number (1956720).

Almost surely, 2^51160578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51160578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62615040).

51160578 is an abundant number, since it is smaller than the sum of its proper divisors (74069502).

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

51160578 is a wasteful number, since it uses less digits than its factorization.

51160578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 51160578 is about 7152.6623015490. The cubic root of 51160578 is about 371.2317797631.

The spelling of 51160578 in words is "fifty-one million, one hundred sixty thousand, five hundred seventy-eight".