5507820 has 72 divisors (see below), whose sum is σ = 17179344. Its totient is φ = 1427328.

The previous prime is 5507809. The next prime is 5507837. The reversal of 5507820 is 287055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6247 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (238602).

Almost surely, 2^5507820 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 5507820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8589672).

5507820 is an abundant number, since it is smaller than the sum of its proper divisors (11671524).

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

5507820 is a wasteful number, since it uses less digits than its factorization.

5507820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5507820 is about 2346.8745173102. The cubic root of 5507820 is about 176.6010357060.

The spelling of 5507820 in words is "five million, five hundred seven thousand, eight hundred twenty".