5555652565554 has 192 divisors, whose sum is σ = 15473380366080. Its totient is φ = 1401462259200.

The previous prime is 5555652565531. The next prime is 5555652565577. The reversal of 5555652565554 is 4555652565555.

5555652565554 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 6 + 525 + 6 + 55 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (5555652565531) and next prime (5555652565577).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5555652565491 and 5555652565500.

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 95 ways as a sum of consecutive naturals, for example, 2798904 + ... + 4352604.

It is an arithmetic number, because the mean of its divisors is an integer number (80590522740).

Almost surely, 2^{5555652565554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555652565554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736690183040).

5555652565554 is an abundant number, since it is smaller than the sum of its proper divisors (9917727800526).

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

5555652565554 is a wasteful number, since it uses less digits than its factorization.

5555652565554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553825 (or 1553822 counting only the distinct ones).

The product of its digits is 562500000, while the sum is 63.

Subtracting from 5555652565554 its reverse (4555652565555), we obtain a palindrome (999999999999).

The spelling of 5555652565554 in words is "five trillion, five hundred fifty-five billion, six hundred fifty-two million, five hundred sixty-five thousand, five hundred fifty-four".