6555061 has 4 divisors (see below), whose sum is σ = 6598624. Its totient is φ = 6511500.

The previous prime is 6555041. The next prime is 6555067. The reversal of 6555061 is 1605556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6555061 - 2¹⁵ = 6522293 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 (6555067) 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, 21555 + ... + 21856.

It is an arithmetic number, because the mean of its divisors is an integer number (1649656).

Almost surely, 2^6555061 is an apocalyptic number.

It is an amenable number.

6555061 is a deficient number, since it is larger than the sum of its proper divisors (43563).

6555061 is a wasteful number, since it uses less digits than its factorization.

6555061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43562.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 6555061 is about 2560.2853356609. The cubic root of 6555061 is about 187.1510404295.

The spelling of 6555061 in words is "six million, five hundred fifty-five thousand, sixty-one".