2010055545 has 24 divisors (see below), whose sum is σ = 3569077512. Its totient is φ = 1045881600.

The previous prime is 2010055529. The next prime is 2010055559. The reversal of 2010055545 is 5455500102.

2010055545 is a `hidden beast` number, since 2 + 0 + 100 + 5 + 554 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 142778601 + 1867276944 = 11949^2 + 43212^2 .

It is not a de Polignac number, because 2010055545 - 2⁴ = 2010055529 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 542886 + ... + 546575.

It is an arithmetic number, because the mean of its divisors is an integer number (148711563).

Almost surely, 2^2010055545 is an apocalyptic number.

It is an amenable number.

2010055545 is a deficient number, since it is larger than the sum of its proper divisors (1559021967).

2010055545 is a wasteful number, since it uses less digits than its factorization.

2010055545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089513 (or 1089510 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2010055545 is about 44833.6430038872. The cubic root of 2010055545 is about 1262.0290531143.

Adding to 2010055545 its reverse (5455500102), we get a palindrome (7465555647).

The spelling of 2010055545 in words is "two billion, ten million, fifty-five thousand, five hundred forty-five".