4552551 has 16 divisors (see below), whose sum is σ = 7038720. Its totient is φ = 2902680.

The previous prime is 4552547. The next prime is 4552573. The reversal of 4552551 is 1552554.

It is not a de Polignac number, because 4552551 - 2² = 4552547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552531) 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, 3045 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (439920).

Almost surely, 2^4552551 is an apocalyptic number.

4552551 is a deficient number, since it is larger than the sum of its proper divisors (2486169).

4552551 is a wasteful number, since it uses less digits than its factorization.

4552551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7357 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 4552551 is about 2133.6707806032. The cubic root of 4552551 is about 165.7365419756.

The spelling of 4552551 in words is "four million, five hundred fifty-two thousand, five hundred fifty-one".