4856551 has 4 divisors (see below), whose sum is σ = 5550352. Its totient is φ = 4162752.

The previous prime is 4856531. The next prime is 4856561. The reversal of 4856551 is 1556584.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4856551 - 2¹³ = 4848359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4856531) 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, 346890 + ... + 346903.

It is an arithmetic number, because the mean of its divisors is an integer number (1387588).

Almost surely, 2^4856551 is an apocalyptic number.

4856551 is a deficient number, since it is larger than the sum of its proper divisors (693801).

4856551 is an equidigital number, since it uses as much as digits as its factorization.

4856551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693800.

The product of its digits is 24000, while the sum is 34.

The square root of 4856551 is about 2203.7583805853. The cubic root of 4856551 is about 169.3464061697.

The spelling of 4856551 in words is "four million, eight hundred fifty-six thousand, five hundred fifty-one".