6552969990 has 64 divisors (see below), whose sum is σ = 17989171200. Its totient is φ = 1496545920.

The previous prime is 6552969799. The next prime is 6552970033. The reversal of 6552969990 is 999692556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245836 + ... + 271184.

It is an arithmetic number, because the mean of its divisors is an integer number (281080800).

Almost surely, 2^6552969990 is an apocalyptic number.

6552969990 is an abundant number, since it is smaller than the sum of its proper divisors (11436201210).

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

6552969990 is a wasteful number, since it uses less digits than its factorization.

6552969990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597.

The product of its (nonzero) digits is 11809800, while the sum is 60.

The square root of 6552969990 is about 80950.4168611873. The cubic root of 6552969990 is about 1871.3113843752.

The spelling of 6552969990 in words is "six billion, five hundred fifty-two million, nine hundred sixty-nine thousand, nine hundred ninety".