600655556551 has 4 divisors (see below), whose sum is σ = 602778014632. Its totient is φ = 598533098472.

The previous prime is 600655556531. The next prime is 600655556581. The reversal of 600655556551 is 155655556006.

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

It is a cyclic number.

It is not a de Polignac number, because 600655556551 - 2³⁷ = 463216603079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 600655556495 and 600655556504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (600655556531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061228616 + ... + 1061229181.

It is an arithmetic number, because the mean of its divisors is an integer number (150694503658).

Almost surely, 2^600655556551 is an apocalyptic number.

600655556551 is a deficient number, since it is larger than the sum of its proper divisors (2122458081).

600655556551 is a wasteful number, since it uses less digits than its factorization.

600655556551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122458080.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 600655556551 in words is "six hundred billion, six hundred fifty-five million, five hundred fifty-six thousand, five hundred fifty-one".