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55253341 = 1113478221
BaseRepresentation
bin1101001011000…
…1100101011101
310211222011100001
43102301211131
5103121101331
65252134301
71240434313
oct322614535
9124864301
1055253341
1129209720
1216607391
13b5a75b0
1474a40b3
154cb6561
hex34b195d

55253341 has 16 divisors (see below), whose sum is σ = 66302208. Its totient is φ = 45374400.

The previous prime is 55253339. The next prime is 55253353. The reversal of 55253341 is 14335255.

It is a cyclic number.

It is not a de Polignac number, because 55253341 - 21 = 55253339 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 (55253371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (4143888).

Almost surely, 255253341 is an apocalyptic number.

It is an amenable number.

55253341 is a deficient number, since it is larger than the sum of its proper divisors (11048867).

55253341 is a wasteful number, since it uses less digits than its factorization.

55253341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its digits is 9000, while the sum is 28.

The square root of 55253341 is about 7433.2591102423. The cubic root of 55253341 is about 380.8782571559.

Adding to 55253341 its reverse (14335255), we get a palindrome (69588596).

The spelling of 55253341 in words is "fifty-five million, two hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 11 13 47 143 517 611 6721 8221 90431 106873 386387 1175603 4250257 5023031 55253341