5563521120 has 48 divisors (see below), whose sum is σ = 17525093040. Its totient is φ = 1483605504.

The previous prime is 5563521107. The next prime is 5563521121. The reversal of 5563521120 is 211253655.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563521121) 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, 5794855 + ... + 5795814.

It is an arithmetic number, because the mean of its divisors is an integer number (365106105).

Almost surely, 2^5563521120 is an apocalyptic number.

It is an amenable number.

5563521120 is an abundant number, since it is smaller than the sum of its proper divisors (11961571920).

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

5563521120 is a wasteful number, since it uses less digits than its factorization.

5563521120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590687 (or 11590679 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5563521120 is about 74589.0147407780. The cubic root of 5563521120 is about 1771.9436786023.

Adding to 5563521120 its reverse (211253655), we get a palindrome (5774774775).

The spelling of 5563521120 in words is "five billion, five hundred sixty-three million, five hundred twenty-one thousand, one hundred twenty".