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552203101 = 2771993513
BaseRepresentation
bin100000111010011…
…111001101011101
31102111001211020201
4200322133031131
52112330444401
6130443343501
716453435402
oct4072371535
91374054221
10552203101
112637823aa
12134b21b91
138a5321c8
14534a42a9
153372ab01
hex20e9f35d

552203101 has 4 divisors (see below), whose sum is σ = 554196892. Its totient is φ = 550209312.

The previous prime is 552203077. The next prime is 552203111. The reversal of 552203101 is 101302255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101302255 = 520260451.

It can be written as a sum of positive squares in 2 ways, for example, as 95355225 + 456847876 = 9765^2 + 21374^2 .

It is a cyclic number.

It is not a de Polignac number, because 552203101 - 29 = 552202589 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 (552203111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996480 + ... + 997033.

It is an arithmetic number, because the mean of its divisors is an integer number (138549223).

Almost surely, 2552203101 is an apocalyptic number.

It is an amenable number.

552203101 is a deficient number, since it is larger than the sum of its proper divisors (1993791).

552203101 is a wasteful number, since it uses less digits than its factorization.

552203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993790.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 552203101 is about 23499.0021277500. The cubic root of 552203101 is about 820.4137813505.

Adding to 552203101 its reverse (101302255), we get a palindrome (653505356).

The spelling of 552203101 in words is "five hundred fifty-two million, two hundred three thousand, one hundred one".

Divisors: 1 277 1993513 552203101