51988149296 has 40 divisors (see below), whose sum is σ = 106060711680. Its totient is φ = 24618475584.

The previous prime is 51988149289. The next prime is 51988149299. The reversal of 51988149296 is 69294188915.

It is not an unprimeable number, because it can be changed into a prime (51988149299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047965 + ... + 1096451.

It is an arithmetic number, because the mean of its divisors is an integer number (2651517792).

Almost surely, 2^51988149296 is an apocalyptic number.

It is an amenable number.

51988149296 is an abundant number, since it is smaller than the sum of its proper divisors (54072562384).

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

51988149296 is a wasteful number, since it uses less digits than its factorization.

51988149296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52041 (or 52035 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 62.

The spelling of 51988149296 in words is "fifty-one billion, nine hundred eighty-eight million, one hundred forty-nine thousand, two hundred ninety-six".