6520552422 has 64 divisors (see below), whose sum is σ = 13616342784. Its totient is φ = 2079987840.

The previous prime is 6520552399. The next prime is 6520552429. The reversal of 6520552422 is 2242550256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6520552429) 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 31 ways as a sum of consecutive naturals, for example, 4988293 + ... + 4989599.

It is an arithmetic number, because the mean of its divisors is an integer number (212755356).

Almost surely, 2^6520552422 is an apocalyptic number.

6520552422 is an abundant number, since it is smaller than the sum of its proper divisors (7095790362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6520552422 is a wasteful number, since it uses less digits than its factorization.

6520552422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 6520552422 is about 80749.9375974991. The cubic root of 6520552422 is about 1868.2204869680.

The spelling of 6520552422 in words is "six billion, five hundred twenty million, five hundred fifty-two thousand, four hundred twenty-two".