5553555545 has 16 divisors (see below), whose sum is σ = 6734257920. Its totient is φ = 4396252224.

The previous prime is 5553555503. The next prime is 5553555547. The reversal of 5553555545 is 5455553555.

It is a cyclic number.

It is not a de Polignac number, because 5553555545 - 2⁸ = 5553555289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553555545.

It is not an unprimeable number, because it can be changed into a prime (5553555547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799427 + ... + 806343.

It is an arithmetic number, because the mean of its divisors is an integer number (420891120).

Almost surely, 2^5553555545 is an apocalyptic number.

It is an amenable number.

5553555545 is a deficient number, since it is larger than the sum of its proper divisors (1180702375).

5553555545 is a wasteful number, since it uses less digits than its factorization.

5553555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584.

The product of its digits is 4687500, while the sum is 47.

The square root of 5553555545 is about 74522.1815636123. The cubic root of 5553555545 is about 1770.8850569596.

The spelling of 5553555545 in words is "five billion, five hundred fifty-three million, five hundred fifty-five thousand, five hundred forty-five".