551013040345 has 8 divisors (see below), whose sum is σ = 700110686664. Its totient is φ = 414880406784.

The previous prime is 551013040309. The next prime is 551013040351. The reversal of 551013040345 is 543040310155.

It can be written as a sum of positive squares in 4 ways, for example, as 12380345289 + 538632695056 = 111267^2 + 733916^2 .

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 551013040345 - 2⁷ = 551013040217 is a prime.

It is a Duffinian 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, 3241253094 + ... + 3241253263.

It is an arithmetic number, because the mean of its divisors is an integer number (87513835833).

Almost surely, 2^551013040345 is an apocalyptic number.

It is an amenable number.

551013040345 is a deficient number, since it is larger than the sum of its proper divisors (149097646319).

551013040345 is a wasteful number, since it uses less digits than its factorization.

551013040345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482506379.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 551013040345 in words is "five hundred fifty-one billion, thirteen million, forty thousand, three hundred forty-five".