6256553522 has 6 divisors (see below), whose sum is σ = 9384998079. Its totient is φ = 3128220830.

The previous prime is 6256553521. The next prime is 6256553533. The reversal of 6256553522 is 2253556526.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3128276761 + 3128276761 = 55931^2 + 55931^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=55931.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6256553522.

It is not an unprimeable number, because it can be changed into a prime (6256553521) 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 2 ways as a sum of consecutive naturals, for example, 83897 + ... + 139827.

Almost surely, 2^6256553522 is an apocalyptic number.

6256553522 is a deficient number, since it is larger than the sum of its proper divisors (3128444557).

6256553522 is an frugal number, since it uses more digits than its factorization.

6256553522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111864 (or 55933 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The square root of 6256553522 is about 79098.3787570896. The cubic root of 6256553522 is about 1842.6593479272.

The spelling of 6256553522 in words is "six billion, two hundred fifty-six million, five hundred fifty-three thousand, five hundred twenty-two".