5550420 has 24 divisors (see below), whose sum is σ = 15541344. Its totient is φ = 1480096.

The previous prime is 5550403. The next prime is 5550427. The reversal of 5550420 is 240555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550427) 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, 46194 + ... + 46313.

It is an arithmetic number, because the mean of its divisors is an integer number (647556).

Almost surely, 2^5550420 is an apocalyptic number.

It is an amenable number.

5550420 is an abundant number, since it is smaller than the sum of its proper divisors (9990924).

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

5550420 is a wasteful number, since it uses less digits than its factorization.

5550420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92519 (or 92517 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5550420 is about 2355.9329362272. The cubic root of 5550420 is about 177.0551712847.

Adding to 5550420 its reverse (240555), we get a palindrome (5790975).

The spelling of 5550420 in words is "five million, five hundred fifty thousand, four hundred twenty".