5005005005554 has 4 divisors (see below), whose sum is σ = 7507507508334. Its totient is φ = 2502502502776.

The previous prime is 5005005005551. The next prime is 5005005005629. The reversal of 5005005005554 is 4555005005005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3238038297025 + 1766966708529 = 1799455^2 + 1329273^2 .

It is not an unprimeable number, because it can be changed into a prime (5005005005551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251251251387 + ... + 1251251251390.

Almost surely, 2^{5005005005554} is an apocalyptic number.

5005005005554 is a deficient number, since it is larger than the sum of its proper divisors (2502502502780).

5005005005554 is a wasteful number, since it uses less digits than its factorization.

5005005005554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502502502779.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 5005005005554 in words is "five trillion, five billion, five million, five thousand, five hundred fifty-four".