3540803553 has 36 divisors (see below), whose sum is σ = 5962871460. Its totient is φ = 2018774016.

The previous prime is 3540803551. The next prime is 3540803557. The reversal of 3540803553 is 3553080453.

3540803553 is a `hidden beast` number, since 3 + 540 + 80 + 35 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1353651264 + 2187152289 = 36792^2 + 46767^2 .

It is not a de Polignac number, because 3540803553 - 2¹ = 3540803551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3540803551) 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 35 ways as a sum of consecutive naturals, for example, 192753 + ... + 210321.

Almost surely, 2^3540803553 is an apocalyptic number.

It is an amenable number.

3540803553 is a deficient number, since it is larger than the sum of its proper divisors (2422067907).

3540803553 is a wasteful number, since it uses less digits than its factorization.

3540803553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18046 (or 18036 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3540803553 is about 59504.6515240615. The cubic root of 3540803553 is about 1524.1718772504.

The spelling of 3540803553 in words is "three billion, five hundred forty million, eight hundred three thousand, five hundred fifty-three".