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552757105 = 5110551421
BaseRepresentation
bin100000111100100…
…110011101110001
31102112002222012101
4200330212131301
52113001211410
6130503300401
716461233515
oct4074463561
91375088171
10552757105
1126402065a
1213514a701
138a697414
14535aa145
15337d9d3a
hex20f26771

552757105 has 4 divisors (see below), whose sum is σ = 663308532. Its totient is φ = 442205680.

The previous prime is 552757103. The next prime is 552757111. The reversal of 552757105 is 501757255.

It is a happy number.

552757105 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, and also an emirpimes, since its reverse is a distinct semiprime: 501757255 = 5100351451.

It can be written as a sum of positive squares in 2 ways, for example, as 438609249 + 114147856 = 20943^2 + 10684^2 .

It is not a de Polignac number, because 552757105 - 21 = 552757103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552757103) 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, 55275706 + ... + 55275715.

It is an arithmetic number, because the mean of its divisors is an integer number (165827133).

Almost surely, 2552757105 is an apocalyptic number.

It is an amenable number.

552757105 is a deficient number, since it is larger than the sum of its proper divisors (110551427).

552757105 is a wasteful number, since it uses less digits than its factorization.

552757105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110551426.

The product of its (nonzero) digits is 61250, while the sum is 37.

The square root of 552757105 is about 23510.7869923574. The cubic root of 552757105 is about 820.6880527808.

The spelling of 552757105 in words is "five hundred fifty-two million, seven hundred fifty-seven thousand, one hundred five".

Divisors: 1 5 110551421 552757105