6554455 has 4 divisors (see below), whose sum is σ = 7865352. Its totient is φ = 5243560.

The previous prime is 6554453. The next prime is 6554459. The reversal of 6554455 is 5544556.

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

It is not a de Polignac number, because 6554455 - 2¹ = 6554453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6554455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554453) 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, 655441 + ... + 655450.

It is an arithmetic number, because the mean of its divisors is an integer number (1966338).

Almost surely, 2^6554455 is an apocalyptic number.

6554455 is a deficient number, since it is larger than the sum of its proper divisors (1310897).

6554455 is a wasteful number, since it uses less digits than its factorization.

6554455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310896.

The product of its digits is 60000, while the sum is 34.

The square root of 6554455 is about 2560.1669867413. The cubic root of 6554455 is about 187.1452730270.

The spelling of 6554455 in words is "six million, five hundred fifty-four thousand, four hundred fifty-five".