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553205221032441 = 3184401740344147
BaseRepresentation
bin111110111001000110010000…
…0101100000000000111111001
32200112201220101000120210120210
41331302030200230000013321
51040002203243041014231
65240322545313341333
7224344521042011055
oct17562144054000771
92615656330523523
10553205221032441
111502a502027377a
1252066a65267849
131a98b04a803c23
149a873c01d8c65
1543e520d78da46
hex1f72320b001f9

553205221032441 has 4 divisors (see below), whose sum is σ = 737606961376592. Its totient is φ = 368803480688292.

The previous prime is 553205221032439. The next prime is 553205221032449. The reversal of 553205221032441 is 144230122502355.

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 not a de Polignac number, because 553205221032441 - 21 = 553205221032439 is a prime.

It is a super-3 number, since 3×5532052210324413 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553205221032441.

It is not an unprimeable number, because it can be changed into a prime (553205221032449) 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, 92200870172071 + ... + 92200870172076.

It is an arithmetic number, because the mean of its divisors is an integer number (184401740344148).

Almost surely, 2553205221032441 is an apocalyptic number.

It is an amenable number.

553205221032441 is a deficient number, since it is larger than the sum of its proper divisors (184401740344151).

553205221032441 is a wasteful number, since it uses less digits than its factorization.

553205221032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184401740344150.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 553205221032441 its reverse (144230122502355), we get a palindrome (697435343534796).

The spelling of 553205221032441 in words is "five hundred fifty-three trillion, two hundred five billion, two hundred twenty-one million, thirty-two thousand, four hundred forty-one".

Divisors: 1 3 184401740344147 553205221032441