551413255505 has 12 divisors (see below), whose sum is σ = 769727891700. Its totient is φ = 378111946464.

The previous prime is 551413255493. The next prime is 551413255541. The reversal of 551413255505 is 505552314155.

It can be written as a sum of positive squares in 2 ways, for example, as 155579758096 + 395833497409 = 394436^2 + 629153^2 .

It is not a de Polignac number, because 551413255505 - 2¹⁶ = 551413189969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125332930 + ... + 1125333419.

It is an arithmetic number, because the mean of its divisors is an integer number (64143990975).

Almost surely, 2^551413255505 is an apocalyptic number.

It is an amenable number.

551413255505 is a deficient number, since it is larger than the sum of its proper divisors (218314636195).

551413255505 is a wasteful number, since it uses less digits than its factorization.

551413255505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250666368 (or 2250666361 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 551413255505 in words is "five hundred fifty-one billion, four hundred thirteen million, two hundred fifty-five thousand, five hundred five".