4550047 has 4 divisors (see below), whose sum is σ = 4565176. Its totient is φ = 4534920.

The previous prime is 4550027. The next prime is 4550059. The reversal of 4550047 is 7400554.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4550047 is a prime.

It is a super-4 number, since 4×4550047⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (1141294).

Almost surely, 2^4550047 is an apocalyptic number.

4550047 is a deficient number, since it is larger than the sum of its proper divisors (15129).

4550047 is a wasteful number, since it uses less digits than its factorization.

4550047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4550047 is about 2133.0839177116. The cubic root of 4550047 is about 165.7061501937.

The spelling of 4550047 in words is "four million, five hundred fifty thousand, forty-seven".