51629020360 has 32 divisors (see below), whose sum is σ = 116262127800. Its totient is φ = 20634393600.

The previous prime is 51629020351. The next prime is 51629020369. The reversal of 51629020360 is 6302092615.

It is an interprime number because it is at equal distance from previous prime (51629020351) and next prime (51629020369).

It can be written as a sum of positive squares in 4 ways, for example, as 9912591844 + 41716428516 = 99562^2 + 204246^2 .

It is not an unprimeable number, because it can be changed into a prime (51629020369) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 489315 + ... + 585394.

Almost surely, 2^51629020360 is an apocalyptic number.

It is an amenable number.

51629020360 is an abundant number, since it is smaller than the sum of its proper divisors (64633107440).

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

51629020360 is a wasteful number, since it uses less digits than its factorization.

51629020360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075921 (or 1075917 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 51629020360 in words is "fifty-one billion, six hundred twenty-nine million, twenty thousand, three hundred sixty".