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551300053 = 6752315733
BaseRepresentation
bin100000110111000…
…010101111010101
31102102100221111111
4200313002233111
52112113100203
6130412135021
716442654533
oct4067025725
91372327444
10551300053
11263215987
12134767471
138a2a7165
145330b153
15335ed26d
hex20dc2bd5

551300053 has 8 divisors (see below), whose sum is σ = 560633888. Its totient is φ = 541998864.

The previous prime is 551300047. The next prime is 551300069. The reversal of 551300053 is 350003155.

It is a happy number.

551300053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-551300053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551299997 and 551300033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551300003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27175 + ... + 42907.

It is an arithmetic number, because the mean of its divisors is an integer number (70079236).

Almost surely, 2551300053 is an apocalyptic number.

It is an amenable number.

551300053 is a deficient number, since it is larger than the sum of its proper divisors (9333835).

551300053 is a wasteful number, since it uses less digits than its factorization.

551300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 551300053 is about 23479.7796625096. The cubic root of 551300053 is about 819.9663147971.

The spelling of 551300053 in words is "five hundred fifty-one million, three hundred thousand, fifty-three".

Divisors: 1 67 523 15733 35041 1054111 8228359 551300053