6560154552 has 32 divisors (see below), whose sum is σ = 18743299200. Its totient is φ = 1874329824.

The previous prime is 6560154551. The next prime is 6560154577. The reversal of 6560154552 is 2554510656.

It is a happy number.

It is a super-3 number, since 3×6560154552³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6560154552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560154551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19524102 + ... + 19524437.

It is an arithmetic number, because the mean of its divisors is an integer number (585728100).

Almost surely, 2^6560154552 is an apocalyptic number.

It is an amenable number.

6560154552 is an abundant number, since it is smaller than the sum of its proper divisors (12183144648).

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

6560154552 is a wasteful number, since it uses less digits than its factorization.

6560154552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39048555 (or 39048551 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 6560154552 is about 80994.7810170507. The cubic root of 6560154552 is about 1871.9950256461.

The spelling of 6560154552 in words is "six billion, five hundred sixty million, one hundred fifty-four thousand, five hundred fifty-two".