53351868350 has 48 divisors (see below), whose sum is σ = 112962591360. Its totient is φ = 18557167200.

The previous prime is 53351868337. The next prime is 53351868391. The reversal of 53351868350 is 5386815335.

It is a junction number, because it is equal to n+sod(n) for n = 53351868295 and 53351868304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2096120 + ... + 2121419.

It is an arithmetic number, because the mean of its divisors is an integer number (2353387320).

Almost surely, 2^53351868350 is an apocalyptic number.

53351868350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53351868350 is an abundant number, since it is smaller than the sum of its proper divisors (59610723010).

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

53351868350 is a wasteful number, since it uses less digits than its factorization.

53351868350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217585 (or 4217580 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 53351868350 in words is "fifty-three billion, three hundred fifty-one million, eight hundred sixty-eight thousand, three hundred fifty".