275550344465 has 8 divisors (see below), whose sum is σ = 360720451008. Its totient is φ = 200400250480.

The previous prime is 275550344449. The next prime is 275550344477. The reversal of 275550344465 is 564443055572.

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

It is not a de Polignac number, because 275550344465 - 2⁴ = 275550344449 is a prime.

It is a super-2 number, since 2×275550344465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505003077 + ... + 2505003186.

It is an arithmetic number, because the mean of its divisors is an integer number (45090056376).

Almost surely, 2^275550344465 is an apocalyptic number.

It is an amenable number.

275550344465 is a deficient number, since it is larger than the sum of its proper divisors (85170106543).

275550344465 is a wasteful number, since it uses less digits than its factorization.

275550344465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010006279.

The product of its (nonzero) digits is 10080000, while the sum is 50.

The spelling of 275550344465 in words is "two hundred seventy-five billion, five hundred fifty million, three hundred forty-four thousand, four hundred sixty-five".