51060222828 has 48 divisors (see below), whose sum is σ = 134242859520. Its totient is φ = 16780352400.

The previous prime is 51060222817. The next prime is 51060222883. The reversal of 51060222828 is 82822206015.

51060222828 is a `hidden beast` number, since 5 + 1 + 0 + 602 + 2 + 28 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 51060222792 and 51060222801.

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, 3321768 + ... + 3337103.

It is an arithmetic number, because the mean of its divisors is an integer number (2796726240).

Almost surely, 2^51060222828 is an apocalyptic number.

It is an amenable number.

51060222828 is an abundant number, since it is smaller than the sum of its proper divisors (83182636692).

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

51060222828 is a wasteful number, since it uses less digits than its factorization.

51060222828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658955 (or 6658947 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 51060222828 in words is "fifty-one billion, sixty million, two hundred twenty-two thousand, eight hundred twenty-eight".