6553151 has 4 divisors (see below), whose sum is σ = 7148904. Its totient is φ = 5957400.

The previous prime is 6553147. The next prime is 6553187. The reversal of 6553151 is 1513556.

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

It is a cyclic number.

It is not a de Polignac number, because 6553151 - 2² = 6553147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6553151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297860 + ... + 297881.

It is an arithmetic number, because the mean of its divisors is an integer number (1787226).

Almost surely, 2^6553151 is an apocalyptic number.

6553151 is a deficient number, since it is larger than the sum of its proper divisors (595753).

6553151 is a wasteful number, since it uses less digits than its factorization.

6553151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595752.

The product of its digits is 2250, while the sum is 26.

The square root of 6553151 is about 2559.9123031854. The cubic root of 6553151 is about 187.1328614372.

The spelling of 6553151 in words is "six million, five hundred fifty-three thousand, one hundred fifty-one".