5550537 has 4 divisors (see below), whose sum is σ = 7400720. Its totient is φ = 3700356.

The previous prime is 5550529. The next prime is 5550541. The reversal of 5550537 is 7350555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5550537 - 2³ = 5550529 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925087 + ... + 925092.

It is an arithmetic number, because the mean of its divisors is an integer number (1850180).

Almost surely, 2^5550537 is an apocalyptic number.

It is an amenable number.

5550537 is a deficient number, since it is larger than the sum of its proper divisors (1850183).

5550537 is a wasteful number, since it uses less digits than its factorization.

5550537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850182.

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 5550537 is about 2355.9577670238. The cubic root of 5550537 is about 177.0564153533.

The spelling of 5550537 in words is "five million, five hundred fifty thousand, five hundred thirty-seven".