5520156 has 12 divisors (see below), whose sum is σ = 12880392. Its totient is φ = 1840048.

The previous prime is 5520131. The next prime is 5520157. The reversal of 5520156 is 6510255.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520157) by changing a digit.

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, 229995 + ... + 230018.

It is an arithmetic number, because the mean of its divisors is an integer number (1073366).

Almost surely, 2^5520156 is an apocalyptic number.

It is an amenable number.

5520156 is an abundant number, since it is smaller than the sum of its proper divisors (7360236).

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

5520156 is a wasteful number, since it uses less digits than its factorization.

5520156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460020 (or 460018 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5520156 is about 2349.5012236643. The cubic root of 5520156 is about 176.7327832908.

Subtracting 5520156 from its reverse (6510255), we obtain a palindrome (990099).

The spelling of 5520156 in words is "five million, five hundred twenty thousand, one hundred fifty-six".