5551000205342 has 16 divisors (see below), whose sum is σ = 8386691777232. Its totient is φ = 2755466475840.

The previous prime is 5551000205327. The next prime is 5551000205347. The reversal of 5551000205342 is 2435020001555.

It is a junction number, because it is equal to n+sod(n) for n = 5551000205299 and 5551000205308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551000205347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7180703 + ... + 7916090.

It is an arithmetic number, because the mean of its divisors is an integer number (524168236077).

Almost surely, 2^{5551000205342} is an apocalyptic number.

5551000205342 is a deficient number, since it is larger than the sum of its proper divisors (2835691571890).

5551000205342 is a wasteful number, since it uses less digits than its factorization.

5551000205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098123.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 5551000205342 its reverse (2435020001555), we get a palindrome (7986020206897).

The spelling of 5551000205342 in words is "five trillion, five hundred fifty-one billion, two hundred five thousand, three hundred forty-two".