55555505002 has 16 divisors (see below), whose sum is σ = 83606158152. Its totient is φ = 27686855680.

The previous prime is 55555504969. The next prime is 55555505009. The reversal of 55555505002 is 20050555555.

It can be written as a sum of positive squares in 4 ways, for example, as 48668330881 + 6887174121 = 220609^2 + 82989^2 .

It is not an unprimeable number, because it can be changed into a prime (55555505009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707228 + ... + 1739464.

Almost surely, 2^55555505002 is an apocalyptic number.

55555505002 is a deficient number, since it is larger than the sum of its proper divisors (28050653150).

55555505002 is a wasteful number, since it uses less digits than its factorization.

55555505002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35033.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 55555505002 in words is "fifty-five billion, five hundred fifty-five million, five hundred five thousand, two".