20552041 has 4 divisors (see below), whose sum is σ = 21445632. Its totient is φ = 19658452.

The previous prime is 20552011. The next prime is 20552071. The reversal of 20552041 is 14025502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (20552011) and next prime (20552071).

It is a cyclic number.

It is not a de Polignac number, because 20552041 - 2⁵ = 20552009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20552011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446761 + ... + 446806.

It is an arithmetic number, because the mean of its divisors is an integer number (5361408).

Almost surely, 2^20552041 is an apocalyptic number.

It is an amenable number.

20552041 is a deficient number, since it is larger than the sum of its proper divisors (893591).

20552041 is an equidigital number, since it uses as much as digits as its factorization.

20552041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893590.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 20552041 is about 4533.4358934477. The cubic root of 20552041 is about 273.9165791120.

Adding to 20552041 its reverse (14025502), we get a palindrome (34577543).

It can be divided in two parts, 2055 and 2041, that added together give a 12-th power (4096 = 2¹²).

The spelling of 20552041 in words is "twenty million, five hundred fifty-two thousand, forty-one".