3550538560 has 56 divisors (see below), whose sum is σ = 8459800200. Its totient is φ = 1419362304.

The previous prime is 3550538557. The next prime is 3550538573. The reversal of 3550538560 is 658350553.

It can be written as a sum of positive squares in 4 ways, for example, as 138109504 + 3412429056 = 11752^2 + 58416^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027716 + ... + 1031164.

Almost surely, 2^3550538560 is an apocalyptic number.

It is an amenable number.

3550538560 is an abundant number, since it is smaller than the sum of its proper divisors (4909261640).

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

3550538560 is a wasteful number, since it uses less digits than its factorization.

3550538560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 3550538560 is about 59586.3957627914. The cubic root of 3550538560 is about 1525.5674405402.

The spelling of 3550538560 in words is "three billion, five hundred fifty million, five hundred thirty-eight thousand, five hundred sixty".