3551302540 has 48 divisors (see below), whose sum is σ = 7957847520. Its totient is φ = 1327311360.

The previous prime is 3551302441. The next prime is 3551302549. The reversal of 3551302540 is 452031553.

3551302540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551302540² = 25223499461220903200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551302499 and 3551302508.

It is not an unprimeable number, because it can be changed into a prime (3551302549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36271 + ... + 91750.

It is an arithmetic number, because the mean of its divisors is an integer number (165788490).

Almost surely, 2^3551302540 is an apocalyptic number.

It is an amenable number.

3551302540 is an abundant number, since it is smaller than the sum of its proper divisors (4406544980).

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

3551302540 is a wasteful number, since it uses less digits than its factorization.

3551302540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128122 (or 128120 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3551302540 is about 59592.8061094626. The cubic root of 3551302540 is about 1525.6768529958.

The spelling of 3551302540 in words is "three billion, five hundred fifty-one million, three hundred two thousand, five hundred forty".