6542055 has 48 divisors (see below), whose sum is σ = 12501216. Its totient is φ = 3144960.

The previous prime is 6542021. The next prime is 6542077. The reversal of 6542055 is 5502456.

6542055 = 325² + 326² + ... + 377².

6542055 is a `hidden beast` number, since 654 + 2 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 6542055 - 2¹¹ = 6540007 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

6542055 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30900 + ... + 31110.

It is an arithmetic number, because the mean of its divisors is an integer number (260442).

Almost surely, 2^6542055 is an apocalyptic number.

6542055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6542055 is a deficient number, since it is larger than the sum of its proper divisors (5959161).

6542055 is a wasteful number, since it uses less digits than its factorization.

6542055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

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

The square root of 6542055 is about 2557.7441232461. The cubic root of 6542055 is about 187.0271820324.

The spelling of 6542055 in words is "six million, five hundred forty-two thousand, fifty-five".