5565515100 has 36 divisors (see below), whose sum is σ = 16102891224. Its totient is φ = 1484137280.

The previous prime is 5565515047. The next prime is 5565515101. The reversal of 5565515100 is 15155655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565515101) 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 11 ways as a sum of consecutive naturals, for example, 9275559 + ... + 9276158.

It is an arithmetic number, because the mean of its divisors is an integer number (447302534).

Almost surely, 2^5565515100 is an apocalyptic number.

5565515100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5565515100 is an abundant number, since it is smaller than the sum of its proper divisors (10537376124).

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

5565515100 is a wasteful number, since it uses less digits than its factorization.

5565515100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551734 (or 18551727 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5565515100 is about 74602.3799888449. The cubic root of 5565515100 is about 1772.1553430117.

The spelling of 5565515100 in words is "five billion, five hundred sixty-five million, five hundred fifteen thousand, one hundred".