4555951 has 4 divisors (see below), whose sum is σ = 4581304. Its totient is φ = 4530600.

The previous prime is 4555937. The next prime is 4555997. The reversal of 4555951 is 1595554.

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 4555951 - 2¹¹ = 4553903 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 (4555051) 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, 12405 + ... + 12766.

It is an arithmetic number, because the mean of its divisors is an integer number (1145326).

Almost surely, 2^4555951 is an apocalyptic number.

4555951 is a deficient number, since it is larger than the sum of its proper divisors (25353).

4555951 is a wasteful number, since it uses less digits than its factorization.

4555951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25352.

The product of its digits is 22500, while the sum is 34.

The square root of 4555951 is about 2134.4673808705. The cubic root of 4555951 is about 165.7777909384. Note that the first 4 decimals are identical.

The spelling of 4555951 in words is "four million, five hundred fifty-five thousand, nine hundred fifty-one".