51170060 has 12 divisors (see below), whose sum is σ = 107457168. Its totient is φ = 20468016.

The previous prime is 51170047. The next prime is 51170083. The reversal of 51170060 is 6007115.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2558503 = 51170060 / (5 + 1 + 1 + 7 + 0 + 0 + 6 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279232 + ... + 1279271.

It is an arithmetic number, because the mean of its divisors is an integer number (8954764).

Almost surely, 2^51170060 is an apocalyptic number.

It is an amenable number.

51170060 is an abundant number, since it is smaller than the sum of its proper divisors (56287108).

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

51170060 is a wasteful number, since it uses less digits than its factorization.

51170060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558512 (or 2558510 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 51170060 is about 7153.3251009583. The cubic root of 51170060 is about 371.2547128002.

Adding to 51170060 its reverse (6007115), we get a palindrome (57177175).

The spelling of 51170060 in words is "fifty-one million, one hundred seventy thousand, sixty".