6553245545 has 48 divisors (see below), whose sum is σ = 10128639168. Its totient is φ = 4024056960.

The previous prime is 6553245541. The next prime is 6553245553. The reversal of 6553245545 is 5455423556.

It is not a de Polignac number, because 6553245545 - 2² = 6553245541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6553245496 and 6553245505.

It is not an unprimeable number, because it can be changed into a prime (6553245541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162419 + ... + 198711.

It is an arithmetic number, because the mean of its divisors is an integer number (211013316).

Almost surely, 2^6553245545 is an apocalyptic number.

It is an amenable number.

6553245545 is a deficient number, since it is larger than the sum of its proper divisors (3575393623).

6553245545 is a wasteful number, since it uses less digits than its factorization.

6553245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36390 (or 36383 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 44.

The square root of 6553245545 is about 80952.1188419426. The cubic root of 6553245545 is about 1871.3376138041.

The spelling of 6553245545 in words is "six billion, five hundred fifty-three million, two hundred forty-five thousand, five hundred forty-five".