455501 has 4 divisors (see below), whose sum is σ = 457404. Its totient is φ = 453600.

The previous prime is 455491. The next prime is 455513. The reversal of 455501 is 105554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329476 + 126025 = 574^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 455501 - 2⁶ = 455437 is a prime.

It is a super-2 number, since 2×455501² = 414962322002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (114351).

2⁴⁵⁵⁵⁰¹ is an apocalyptic number.

It is an amenable number.

455501 is a deficient number, since it is larger than the sum of its proper divisors (1903).

455501 is a wasteful number, since it uses less digits than its factorization.

455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 455501 is about 674.9081418978. The cubic root of 455501 is about 76.9419363245.

The spelling of 455501 in words is "four hundred fifty-five thousand, five hundred one".