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53325554201 = 63678375303
BaseRepresentation
bin110001101010011100…
…110110001000011001
312002122100102211100222
4301222130312020121
51333202320213301
640255235405425
73565312506023
oct615234661031
9162570384328
1053325554201
1120684981157
12a402753875
13504aa2b58a
14281c27d013
1515c17e431b
hexc6a736219

53325554201 has 4 divisors (see below), whose sum is σ = 53333935872. Its totient is φ = 53317172532.

The previous prime is 53325554197. The next prime is 53325554203. The reversal of 53325554201 is 10245552335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53325554201 - 22 = 53325554197 is a prime.

It is a super-2 number, since 2×533255542012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53325554203) 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, 4181285 + ... + 4194018.

It is an arithmetic number, because the mean of its divisors is an integer number (13333483968).

Almost surely, 253325554201 is an apocalyptic number.

It is an amenable number.

53325554201 is a deficient number, since it is larger than the sum of its proper divisors (8381671).

53325554201 is an equidigital number, since it uses as much as digits as its factorization.

53325554201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381670.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 53325554201 in words is "fifty-three billion, three hundred twenty-five million, five hundred fifty-four thousand, two hundred one".

Divisors: 1 6367 8375303 53325554201