551055555005 has 8 divisors (see below), whose sum is σ = 663161415000. Its totient is φ = 439581278016.

The previous prime is 551055554989. The next prime is 551055555041. The reversal of 551055555005 is 500555550155.

551055555005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 185111620516 + 365943934489 = 430246^2 + 604933^2 .

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 551055555005 - 2⁴ = 551055554989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157893830 + ... + 157897319.

It is an arithmetic number, because the mean of its divisors is an integer number (82895176875).

Almost surely, 2^551055555005 is an apocalyptic number.

It is an amenable number.

551055555005 is a deficient number, since it is larger than the sum of its proper divisors (112105859995).

551055555005 is a wasteful number, since it uses less digits than its factorization.

551055555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315791503.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 551055555005 in words is "five hundred fifty-one billion, fifty-five million, five hundred fifty-five thousand, five".