51352225316 has 48 divisors (see below), whose sum is σ = 102992988672. Its totient is φ = 21946368000.

The previous prime is 51352225291. The next prime is 51352225343. The reversal of 51352225316 is 61352225315.

51352225316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21841541 + ... + 21843891.

It is an arithmetic number, because the mean of its divisors is an integer number (2145687264).

Almost surely, 2^51352225316 is an apocalyptic number.

It is an amenable number.

51352225316 is an abundant number, since it is smaller than the sum of its proper divisors (51640763356).

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

51352225316 is a wasteful number, since it uses less digits than its factorization.

51352225316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4218 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

Subtracting 51352225316 from its reverse (61352225315), we obtain a palindrome (9999999999).

The spelling of 51352225316 in words is "fifty-one billion, three hundred fifty-two million, two hundred twenty-five thousand, three hundred sixteen".