551503511055313 has 8 divisors (see below), whose sum is σ = 551757670992000. Its totient is φ = 551249395327488.

The previous prime is 551503511055293. The next prime is 551503511055319. The reversal of 551503511055313 is 313550115305155.

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 551503511055313 - 2¹³ = 551503511047121 is a prime.

It is a super-2 number, since 2×551503511055313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551503511055313.

It is not an unprimeable number, because it can be changed into a prime (551503511055319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13916433 + ... + 36009361.

It is an arithmetic number, because the mean of its divisors is an integer number (68969708874000).

Almost surely, 2^{551503511055313} is an apocalyptic number.

It is an amenable number.

551503511055313 is a deficient number, since it is larger than the sum of its proper divisors (254159936687).

551503511055313 is a wasteful number, since it uses less digits than its factorization.

551503511055313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104431.

The product of its (nonzero) digits is 421875, while the sum is 43.

The spelling of 551503511055313 in words is "five hundred fifty-one trillion, five hundred three billion, five hundred eleven million, fifty-five thousand, three hundred thirteen".