5685455 has 4 divisors (see below), whose sum is σ = 6822552. Its totient is φ = 4548360.

The previous prime is 5685451. The next prime is 5685481. The reversal of 5685455 is 5545865.

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

It is not a de Polignac number, because 5685455 - 2² = 5685451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685451) 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, 568541 + ... + 568550.

It is an arithmetic number, because the mean of its divisors is an integer number (1705638).

Almost surely, 2^5685455 is an apocalyptic number.

5685455 is a deficient number, since it is larger than the sum of its proper divisors (1137097).

5685455 is a wasteful number, since it uses less digits than its factorization.

5685455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137096.

The product of its digits is 120000, while the sum is 38.

The square root of 5685455 is about 2384.4192164970. The cubic root of 5685455 is about 178.4795280264.

It can be divided in two parts, 5685 and 455, that multiplied together give a triangular number (2586675 = T₂₂₇₄).

The spelling of 5685455 in words is "five million, six hundred eighty-five thousand, four hundred fifty-five".