53943883622500 has 45 divisors (see below), whose sum is σ = 117965287775181. Its totient is φ = 21577406556000.

The previous prime is 53943883622441. The next prime is 53943883622513. The reversal of 53943883622500 is 522638834935.

The square root of 53943883622500 is 7344650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 47588281277476 + 6355602345024 = 6898426^2 + 2521032^2 .

It is a Duffinian 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 14 ways as a sum of consecutive naturals, for example, 367159054 + ... + 367305946.

Almost surely, 2^{53943883622500} is an apocalyptic number.

53943883622500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53943883622500 is the 7344650-th square number.

It is an amenable number.

53943883622500 is an abundant number, since it is smaller than the sum of its proper divisors (64021404152681).

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

53943883622500 is an frugal number, since it uses more digits than its factorization.

53943883622500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293810 (or 146900 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 53943883622500 in words is "fifty-three trillion, nine hundred forty-three billion, eight hundred eighty-three million, six hundred twenty-two thousand, five hundred".