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553211107 = 5471101117
BaseRepresentation
bin100000111110010…
…101010011100011
31102112222000222021
4200332111103203
52113110223412
6130521122311
716465134241
oct4076252343
91375860867
10553211107
11264300769
12135329397
138a7c5c67
1453687791
1533879607
hex20f954e3

553211107 has 4 divisors (see below), whose sum is σ = 553317696. Its totient is φ = 553104520.

The previous prime is 553211053. The next prime is 553211117. The reversal of 553211107 is 701112355.

553211107 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553211107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553211117) 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, 45088 + ... + 56029.

It is an arithmetic number, because the mean of its divisors is an integer number (138329424).

Almost surely, 2553211107 is an apocalyptic number.

553211107 is a deficient number, since it is larger than the sum of its proper divisors (106589).

553211107 is a wasteful number, since it uses less digits than its factorization.

553211107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106588.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 553211107 is about 23520.4401957106. The cubic root of 553211107 is about 820.9126795060.

The spelling of 553211107 in words is "five hundred fifty-three million, two hundred eleven thousand, one hundred seven".

Divisors: 1 5471 101117 553211107