6555042 has 48 divisors (see below), whose sum is σ = 15495480. Its totient is φ = 1990656.

The previous prime is 6555041. The next prime is 6555067. The reversal of 6555042 is 2405556.

6555042 is a `hidden beast` number, since 655 + 5 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6395841 + 159201 = 2529^2 + 399^2 .

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 6554997 and 6555015.

It is not an unprimeable number, because it can be changed into a prime (6555041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25378 + ... + 25634.

Almost surely, 2^6555042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6555042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7747740).

6555042 is an abundant number, since it is smaller than the sum of its proper divisors (8940438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6555042 is a wasteful number, since it uses less digits than its factorization.

6555042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 6555042 is about 2560.2816251342. The cubic root of 6555042 is about 187.1508596088.

The spelling of 6555042 in words is "six million, five hundred fifty-five thousand, forty-two".