5501620 has 24 divisors (see below), whose sum is σ = 11642400. Its totient is φ = 2183712.

The previous prime is 5501609. The next prime is 5501647. The reversal of 5501620 is 261055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^5501620 is an apocalyptic number.

It is an amenable number.

5501620 is an abundant number, since it is smaller than the sum of its proper divisors (6140780).

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

5501620 is a wasteful number, since it uses less digits than its factorization.

5501620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5501620 is about 2345.5532396430. The cubic root of 5501620 is about 176.5347458659.

Adding to 5501620 its reverse (261055), we get a palindrome (5762675).

The spelling of 5501620 in words is "five million, five hundred one thousand, six hundred twenty".