1053545545 has 8 divisors (see below), whose sum is σ = 1361505096. Its totient is φ = 778002816.

The previous prime is 1053545531. The next prime is 1053545551. The reversal of 1053545545 is 5455453501.

It is a happy number.

1053545545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12902464 + 1040643081 = 3592^2 + 32259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053545545 - 2⁵ = 1053545513 is a prime.

It is a super-2 number, since 2×1053545545² = 2219916430778694050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8104132 + ... + 8104261.

It is an arithmetic number, because the mean of its divisors is an integer number (170188137).

Almost surely, 2^1053545545 is an apocalyptic number.

It is an amenable number.

1053545545 is a deficient number, since it is larger than the sum of its proper divisors (307959551).

1053545545 is a wasteful number, since it uses less digits than its factorization.

1053545545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208411.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 1053545545 is about 32458.3663328887. The cubic root of 1053545545 is about 1017.5390966309.

The spelling of 1053545545 in words is "one billion, fifty-three million, five hundred forty-five thousand, five hundred forty-five".