5556506002 has 4 divisors (see below), whose sum is σ = 8334759006. Its totient is φ = 2778253000.

The previous prime is 5556505993. The next prime is 5556506009. The reversal of 5556506002 is 2006056555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2006056555 = 5 ⋅401211311.

It can be written as a sum of positive squares in only one way, i.e., 4321616121 + 1234889881 = 65739^2 + 35141^2 .

It is not an unprimeable number, because it can be changed into a prime (5556506009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389126499 + ... + 1389126502.

Almost surely, 2^5556506002 is an apocalyptic number.

5556506002 is a deficient number, since it is larger than the sum of its proper divisors (2778253004).

5556506002 is a wasteful number, since it uses less digits than its factorization.

5556506002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778253003.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 5556506002 is about 74541.9747658995. The cubic root of 5556506002 is about 1771.1986095511.

The spelling of 5556506002 in words is "five billion, five hundred fifty-six million, five hundred six thousand, two".