465551 has 2 divisors, whose sum is σ = 465552. Its totient is φ = 465550.

The previous prime is 465541. The next prime is 465581. The reversal of 465551 is 155564.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465551 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465541) by changing a digit.

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 as a sum of consecutive naturals, namely, 232775 + 232776.

It is an arithmetic number, because the mean of its divisors is an integer number (232776).

2⁴⁶⁵⁵⁵¹ is an apocalyptic number.

465551 is a deficient number, since it is larger than the sum of its proper divisors (1).

465551 is an equidigital number, since it uses as much as digits as its factorization.

465551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 26.

The square root of 465551 is about 682.3129780387. The cubic root of 465551 is about 77.5036973609.

The spelling of 465551 in words is "four hundred sixty-five thousand, five hundred fifty-one".