6225559155 has 48 divisors (see below), whose sum is σ = 11677236480. Its totient is φ = 3175923168.

The previous prime is 6225559147. The next prime is 6225559157. The reversal of 6225559155 is 5519555226.

6225559155 is a `hidden beast` number, since 6 + 2 + 2 + 5 + 5 + 591 + 55 = 666.

It is not a de Polignac number, because 6225559155 - 2³ = 6225559147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6225559155.

It is not an unprimeable number, because it can be changed into a prime (6225559157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83445 + ... + 139334.

It is an arithmetic number, because the mean of its divisors is an integer number (243275760).

Almost surely, 2^6225559155 is an apocalyptic number.

6225559155 is a deficient number, since it is larger than the sum of its proper divisors (5451677325).

6225559155 is a wasteful number, since it uses less digits than its factorization.

6225559155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222822 (or 222810 counting only the distinct ones).

The product of its digits is 675000, while the sum is 45.

The square root of 6225559155 is about 78902.2126115612. The cubic root of 6225559155 is about 1839.6115235127.

The spelling of 6225559155 in words is "six billion, two hundred twenty-five million, five hundred fifty-nine thousand, one hundred fifty-five".