51053485196 has 48 divisors (see below), whose sum is σ = 110750213952. Its totient is φ = 20090726400.

The previous prime is 51053485183. The next prime is 51053485199. The reversal of 51053485196 is 69158435015.

It is a self number, because there is not a number n which added to its sum of digits gives 51053485196.

It is not an unprimeable number, because it can be changed into a prime (51053485199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288475 + ... + 1327506.

It is an arithmetic number, because the mean of its divisors is an integer number (2307296124).

Almost surely, 2^51053485196 is an apocalyptic number.

It is an amenable number.

51053485196 is an abundant number, since it is smaller than the sum of its proper divisors (59696728756).

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

51053485196 is a wasteful number, since it uses less digits than its factorization.

51053485196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616050 (or 2616048 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 51053485196 in words is "fifty-one billion, fifty-three million, four hundred eighty-five thousand, one hundred ninety-six".