3553505240 has 32 divisors (see below), whose sum is σ = 8465705280. Its totient is φ = 1337789952.

The previous prime is 3553505233. The next prime is 3553505243. The reversal of 3553505240 is 425053553.

It is a junction number, because it is equal to n+sod(n) for n = 3553505197 and 3553505206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553505243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2612192 + ... + 2613551.

It is an arithmetic number, because the mean of its divisors is an integer number (264553290).

Almost surely, 2^3553505240 is an apocalyptic number.

It is an amenable number.

3553505240 is an abundant number, since it is smaller than the sum of its proper divisors (4912200040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3553505240 is a wasteful number, since it uses less digits than its factorization.

3553505240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225771 (or 5225767 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 3553505240 is about 59611.2845021813. The cubic root of 3553505240 is about 1525.9922221501.

Adding to 3553505240 its reverse (425053553), we get a palindrome (3978558793).

The spelling of 3553505240 in words is "three billion, five hundred fifty-three million, five hundred five thousand, two hundred forty".