55683891562896 has 405 divisors, whose sum is σ = 165745993482147. Its totient is φ = 17450718243840.

The previous prime is 55683891562861. The next prime is 55683891562909. The reversal of 55683891562896 is 69826519838655.

The square root of 55683891562896 is 7462164.

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

55683891562896 is a `hidden beast` number, since 5 + 5 + 6 + 8 + 389 + 156 + 2 + 89 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14704433252496 + 40979458310400 = 3834636^2 + 6401520^2 .

Its product of digits (6718464000) is a multiple of the sum of its prime factors (1200).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 106470155691 + ... + 106470156213.

Almost surely, 2^{55683891562896} is an apocalyptic number.

55683891562896 is the 7462164-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55683891562896

55683891562896 is an abundant number, since it is smaller than the sum of its proper divisors (110062101919251).

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

55683891562896 is an equidigital number, since it uses as much as digits as its factorization.

55683891562896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 598 counting only the distinct ones).

The product of its digits is 6718464000, while the sum is 81.

The spelling of 55683891562896 in words is "fifty-five trillion, six hundred eighty-three billion, eight hundred ninety-one million, five hundred sixty-two thousand, eight hundred ninety-six".