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553005555253 = 3206691724537
BaseRepresentation
bin10000000110000011011…
…00110001111000110101
31221212101220111220120121
420003001230301320311
533030023410232003
61102014112131541
754644664443014
oct10030154617065
91855356456517
10553005555253
111a358a245708
128b214536bb1
13401c0798758
141caa0ba4a7b
15e5b92b7cbd
hex80c1b31e35

553005555253 has 4 divisors (see below), whose sum is σ = 553007600460. Its totient is φ = 553003510048.

The previous prime is 553005555251. The next prime is 553005555257. The reversal of 553005555253 is 352555500355.

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 246866878449 + 306138676804 = 496857^2 + 553298^2 .

It is a cyclic number.

It is not a de Polignac number, because 553005555253 - 21 = 553005555251 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 (553005555251) 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, 541600 + ... + 1182937.

It is an arithmetic number, because the mean of its divisors is an integer number (138251900115).

Almost surely, 2553005555253 is an apocalyptic number.

It is an amenable number.

553005555253 is a deficient number, since it is larger than the sum of its proper divisors (2045207).

553005555253 is a wasteful number, since it uses less digits than its factorization.

553005555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045206.

The product of its (nonzero) digits is 1406250, while the sum is 43.

The spelling of 553005555253 in words is "five hundred fifty-three billion, five million, five hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 320669 1724537 553005555253