7556546560 has 60 divisors (see below), whose sum is σ = 18135354888. Its totient is φ = 3022585856.

The previous prime is 7556546551. The next prime is 7556546573. The reversal of 7556546560 is 656456557.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35799 + ... + 128041.

Almost surely, 2^7556546560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7556546560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9067677444).

7556546560 is an abundant number, since it is smaller than the sum of its proper divisors (10578808328).

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

7556546560 is an frugal number, since it uses more digits than its factorization.

7556546560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92276 (or 92250 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 49.

The square root of 7556546560 is about 86928.3990419702. The cubic root of 7556546560 is about 1962.3408932094.

The spelling of 7556546560 in words is "seven billion, five hundred fifty-six million, five hundred forty-six thousand, five hundred sixty".