5550402 has 32 divisors (see below), whose sum is σ = 13043520. Its totient is φ = 1552320.

The previous prime is 5550401. The next prime is 5550403. The reversal of 5550402 is 2040555.

It is an interprime number because it is at equal distance from previous prime (5550401) and next prime (5550403).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (407610).

Almost surely, 2^5550402 is an apocalyptic number.

5550402 is an abundant number, since it is smaller than the sum of its proper divisors (7493118).

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

5550402 is a wasteful number, since it uses less digits than its factorization.

5550402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

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

The square root of 5550402 is about 2355.9291160814. The cubic root of 5550402 is about 177.0549798880.

Adding to 5550402 its reverse (2040555), we get a palindrome (7590957).

The spelling of 5550402 in words is "five million, five hundred fifty thousand, four hundred two".