51210060 has 48 divisors (see below), whose sum is σ = 156425472. Its totient is φ = 12414400.

The previous prime is 51210037. The next prime is 51210113. The reversal of 51210060 is 6001215.

51210060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38136 + ... + 39455.

It is an arithmetic number, because the mean of its divisors is an integer number (3258864).

Almost surely, 2^51210060 is an apocalyptic number.

It is an amenable number.

51210060 is an abundant number, since it is smaller than the sum of its proper divisors (105215412).

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

51210060 is a wasteful number, since it uses less digits than its factorization.

51210060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77614 (or 77612 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51210060 is about 7156.1204573428. The cubic root of 51210060 is about 371.3514250879.

Adding to 51210060 its reverse (6001215), we get a palindrome (57211275).

The spelling of 51210060 in words is "fifty-one million, two hundred ten thousand, sixty".