6530155 has 16 divisors (see below), whose sum is σ = 8073504. Its totient is φ = 5068800.

The previous prime is 6530107. The next prime is 6530177. The reversal of 6530155 is 5510356.

6530155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6530155 - 2¹¹ = 6528107 is a prime.

It is a Duffinian number.

6530155 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33739 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (504594).

Almost surely, 2^6530155 is an apocalyptic number.

6530155 is a deficient number, since it is larger than the sum of its proper divisors (1543349).

6530155 is a wasteful number, since it uses less digits than its factorization.

6530155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 6530155 is about 2555.4167957498. The cubic root of 6530155 is about 186.9137123708.

It can be divided in two parts, 65301 and 55, that added together give a palindrome (65356).

The spelling of 6530155 in words is "six million, five hundred thirty thousand, one hundred fifty-five".