5555050055540 has 12 divisors (see below), whose sum is σ = 11665605116676. Its totient is φ = 2222020022208.

The previous prime is 5555050055521. The next prime is 5555050055543. The reversal of 5555050055540 is 455500505555.

It can be written as a sum of positive squares in 2 ways, for example, as 1191739022224 + 4363311033316 = 1091668^2 + 2088854^2 .

It is a super-2 number, since 2×5555050055540² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5555050055491 and 5555050055500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555050055543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 138876251369 + ... + 138876251408.

It is an arithmetic number, because the mean of its divisors is an integer number (972133759723).

Almost surely, 2^{5555050055540} is an apocalyptic number.

It is an amenable number.

5555050055540 is an abundant number, since it is smaller than the sum of its proper divisors (6110555061136).

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

5555050055540 is a wasteful number, since it uses less digits than its factorization.

5555050055540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277752502786 (or 277752502784 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 5555050055540 in words is "five trillion, five hundred fifty-five billion, fifty million, fifty-five thousand, five hundred forty".