551043514345 has 8 divisors (see below), whose sum is σ = 661320523080. Its totient is φ = 440789274240.

The previous prime is 551043514331. The next prime is 551043514363. The reversal of 551043514345 is 543415340155.

It can be written as a sum of positive squares in 4 ways, for example, as 1196053056 + 549847461289 = 34584^2 + 741517^2 .

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

It is not a de Polignac number, because 551043514345 - 2³⁹ = 1287700457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551043514298 and 551043514307.

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, 5638866 + ... + 5735755.

It is an arithmetic number, because the mean of its divisors is an integer number (82665065385).

Almost surely, 2^551043514345 is an apocalyptic number.

It is an amenable number.

551043514345 is a deficient number, since it is larger than the sum of its proper divisors (110277008735).

551043514345 is a wasteful number, since it uses less digits than its factorization.

551043514345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384315.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 551043514345 in words is "five hundred fifty-one billion, forty-three million, five hundred fourteen thousand, three hundred forty-five".