551852055505 has 8 divisors (see below), whose sum is σ = 662421771072. Its totient is φ = 441348774768.

The previous prime is 551852055497. The next prime is 551852055529. The reversal of 551852055505 is 505550258155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551852055505 - 2³ = 551852055497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16590429 + ... + 16623658.

It is an arithmetic number, because the mean of its divisors is an integer number (82802721384).

Almost surely, 2^551852055505 is an apocalyptic number.

It is an amenable number.

551852055505 is a deficient number, since it is larger than the sum of its proper divisors (110569715567).

551852055505 is a wasteful number, since it uses less digits than its factorization.

551852055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217415.

The product of its (nonzero) digits is 1250000, while the sum is 46.

The spelling of 551852055505 in words is "five hundred fifty-one billion, eight hundred fifty-two million, fifty-five thousand, five hundred five".