5565555002 has 8 divisors (see below), whose sum is σ = 9540951456. Its totient is φ = 2385237852.

The previous prime is 5565554989. The next prime is 5565555049. The reversal of 5565555002 is 2005555655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198769808 + ... + 198769835.

It is an arithmetic number, because the mean of its divisors is an integer number (1192618932).

Almost surely, 2^5565555002 is an apocalyptic number.

5565555002 is a deficient number, since it is larger than the sum of its proper divisors (3975396454).

5565555002 is a wasteful number, since it uses less digits than its factorization.

5565555002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397539652.

The product of its (nonzero) digits is 187500, while the sum is 38.

The square root of 5565555002 is about 74602.6474195119. The cubic root of 5565555002 is about 1772.1595781616.

The spelling of 5565555002 in words is "five billion, five hundred sixty-five million, five hundred fifty-five thousand, two".