5553997182864 has 135 divisors (see below), whose sum is σ = 16832217842193. Its totient is φ = 1708809088896.

The previous prime is 5553997182859. The next prime is 5553997182977. The reversal of 5553997182864 is 4682817993555.

The square root of 5553997182864 is 2356692.

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

5553997182864 is a `hidden beast` number, since 5 + 5 + 539 + 9 + 7 + 1 + 8 + 2 + 86 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 821597216400 + 4732399966464 = 906420^2 + 2175408^2 .

It is a super-2 number, since 2×5553997182864² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5553997182792 and 5553997182801.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 367636399 + ... + 367651505.

Almost surely, 2^{5553997182864} is an apocalyptic number.

5553997182864 is the 2356692-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553997182864

5553997182864 is an abundant number, since it is smaller than the sum of its proper divisors (11278220659329).

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

5553997182864 is an equidigital number, since it uses as much as digits as its factorization.

5553997182864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30254 (or 15125 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 72.

The spelling of 5553997182864 in words is "five trillion, five hundred fifty-three billion, nine hundred ninety-seven million, one hundred eighty-two thousand, eight hundred sixty-four".