51022060 has 12 divisors (see below), whose sum is σ = 107146368. Its totient is φ = 20408816.

The previous prime is 51022057. The next prime is 51022061. The reversal of 51022060 is 6022015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51022061) by changing a digit.

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, 1275532 + ... + 1275571.

It is an arithmetic number, because the mean of its divisors is an integer number (8928864).

Almost surely, 2^51022060 is an apocalyptic number.

It is an amenable number.

51022060 is an abundant number, since it is smaller than the sum of its proper divisors (56124308).

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

51022060 is a wasteful number, since it uses less digits than its factorization.

51022060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551112 (or 2551110 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51022060 is about 7142.9727704927. The cubic root of 51022060 is about 370.8964384745.

Adding to 51022060 its reverse (6022015), we get a palindrome (57044075).

The spelling of 51022060 in words is "fifty-one million, twenty-two thousand, sixty".