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552057101 = 4011376701
BaseRepresentation
bin100000111001111…
…011100100001101
31102110210101222022
4200321323210031
52112311311401
6130440255525
716452256631
oct4071734415
91373711868
10552057101
11263692742
12134a715a5
138a4b090b
1453466dc1
15336ec71b
hex20e7b90d

552057101 has 4 divisors (see below), whose sum is σ = 553434204. Its totient is φ = 550680000.

The previous prime is 552057097. The next prime is 552057127. The reversal of 552057101 is 101750255.

It is a happy number.

552057101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 334524100 + 217533001 = 18290^2 + 14749^2 .

It is a cyclic number.

It is not a de Polignac number, because 552057101 - 22 = 552057097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552057151) 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, 687950 + ... + 688751.

It is an arithmetic number, because the mean of its divisors is an integer number (138358551).

Almost surely, 2552057101 is an apocalyptic number.

It is an amenable number.

552057101 is a deficient number, since it is larger than the sum of its proper divisors (1377103).

552057101 is a wasteful number, since it uses less digits than its factorization.

552057101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377102.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 552057101 is about 23495.8954074962. The cubic root of 552057101 is about 820.3414704140.

The spelling of 552057101 in words is "five hundred fifty-two million, fifty-seven thousand, one hundred one".

Divisors: 1 401 1376701 552057101