5565015155 has 64 divisors (see below), whose sum is σ = 7984742400. Its totient is φ = 3644352000.

The previous prime is 5565015139. The next prime is 5565015191. The reversal of 5565015155 is 5515105655.

It is a happy number.

It is not a de Polignac number, because 5565015155 - 2⁴ = 5565015139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29136110 + ... + 29136300.

It is an arithmetic number, because the mean of its divisors is an integer number (124761600).

Almost surely, 2^5565015155 is an apocalyptic number.

5565015155 is a deficient number, since it is larger than the sum of its proper divisors (2419727245).

5565015155 is a wasteful number, since it uses less digits than its factorization.

5565015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 93750, while the sum is 38.

The square root of 5565015155 is about 74599.0291826911. The cubic root of 5565015155 is about 1772.1022777387.

The spelling of 5565015155 in words is "five billion, five hundred sixty-five million, fifteen thousand, one hundred fifty-five".