4055553 has 6 divisors (see below), whose sum is σ = 5858034. Its totient is φ = 2703696.

The previous prime is 4055551. The next prime is 4055561. The reversal of 4055553 is 3555504.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 986049 = 1752^2 + 993^2 .

It is not a de Polignac number, because 4055553 - 2¹ = 4055551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4055551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225300 + ... + 225317.

It is an arithmetic number, because the mean of its divisors is an integer number (976339).

Almost surely, 2^4055553 is an apocalyptic number.

It is an amenable number.

4055553 is a deficient number, since it is larger than the sum of its proper divisors (1802481).

4055553 is a wasteful number, since it uses less digits than its factorization.

4055553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450623 (or 450620 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 4055553 is about 2013.8403611011. The cubic root of 4055553 is about 159.4716032556.

The spelling of 4055553 in words is "four million, fifty-five thousand, five hundred fifty-three".