550435610465 has 8 divisors (see below), whose sum is σ = 711332173608. Its totient is φ = 406475527680.

The previous prime is 550435610447. The next prime is 550435610479. The reversal of 550435610465 is 564016534055.

It can be written as a sum of positive squares in 4 ways, for example, as 10145928529 + 540289681936 = 100727^2 + 735044^2 .

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

It is not a de Polignac number, because 550435610465 - 2⁸ = 550435610209 is a prime.

It is a super-2 number, since 2×550435610465² (a number of 24 digits) contains 22 as substring.

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, 4234120016 + ... + 4234120145.

It is an arithmetic number, because the mean of its divisors is an integer number (88916521701).

Almost surely, 2^550435610465 is an apocalyptic number.

It is an amenable number.

550435610465 is a deficient number, since it is larger than the sum of its proper divisors (160896563143).

550435610465 is a wasteful number, since it uses less digits than its factorization.

550435610465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468240179.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 550435610465 in words is "five hundred fifty billion, four hundred thirty-five million, six hundred ten thousand, four hundred sixty-five".