505055465 has 16 divisors (see below), whose sum is σ = 643159440. Its totient is φ = 379422720.

The previous prime is 505055461. The next prime is 505055479. The reversal of 505055465 is 564550505.

It can be written as a sum of positive squares in 8 ways, for example, as 2085136 + 502970329 = 1444^2 + 22427^2 .

It is not a de Polignac number, because 505055465 - 2² = 505055461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505055461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32741 + ... + 45629.

It is an arithmetic number, because the mean of its divisors is an integer number (40197465).

Almost surely, 2^505055465 is an apocalyptic number.

It is an amenable number.

505055465 is a deficient number, since it is larger than the sum of its proper divisors (138103975).

505055465 is a wasteful number, since it uses less digits than its factorization.

505055465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 505055465 is about 22473.4391004136. The cubic root of 505055465 is about 796.3665774715.

The spelling of 505055465 in words is "five hundred five million, fifty-five thousand, four hundred sixty-five".