5550807 has 4 divisors (see below), whose sum is σ = 7401080. Its totient is φ = 3700536.

The previous prime is 5550763. The next prime is 5550821. The reversal of 5550807 is 7080555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5550807 - 2¹¹ = 5548759 is a prime.

It is a super-2 number, since 2×5550807² = 61622916702498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5550807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 925132 + ... + 925137.

It is an arithmetic number, because the mean of its divisors is an integer number (1850270).

Almost surely, 2^5550807 is an apocalyptic number.

5550807 is a deficient number, since it is larger than the sum of its proper divisors (1850273).

5550807 is a wasteful number, since it uses less digits than its factorization.

5550807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850272.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5550807 is about 2356.0150678635. The cubic root of 5550807 is about 177.0592862141.

The spelling of 5550807 in words is "five million, five hundred fifty thousand, eight hundred seven".