5555757556 has 24 divisors (see below), whose sum is σ = 10300114440. Its totient is φ = 2613046272.

The previous prime is 5555757551. The next prime is 5555757629. The reversal of 5555757556 is 6557575555.

It can be written as a sum of positive squares in 4 ways, for example, as 1817657956 + 3738099600 = 42634^2 + 61140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5555757497 and 5555757506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555757551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108730 + ... + 151438.

It is an arithmetic number, because the mean of its divisors is an integer number (429171435).

Almost surely, 2^5555757556 is an apocalyptic number.

It is an amenable number.

5555757556 is a deficient number, since it is larger than the sum of its proper divisors (4744356884).

5555757556 is a wasteful number, since it uses less digits than its factorization.

5555757556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44643 (or 44641 counting only the distinct ones).

The product of its digits is 22968750, while the sum is 55.

The square root of 5555757556 is about 74536.9542978515. The cubic root of 5555757556 is about 1771.1190807945.

The spelling of 5555757556 in words is "five billion, five hundred fifty-five million, seven hundred fifty-seven thousand, five hundred fifty-six".