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55014211 = 721122739
BaseRepresentation
bin1101000111011…
…1001101000011
310211112000022101
43101313031003
5103040423321
65243051231
71235420200
oct321671503
9124460271
1055014211
1129065a9a
1216510b17
13b5227b5
147440ca7
154c6a791
hex3477343

55014211 has 6 divisors (see below), whose sum is σ = 63996180. Its totient is φ = 47154996.

The previous prime is 55014203. The next prime is 55014263. The reversal of 55014211 is 11241055.

It is not a de Polignac number, because 55014211 - 23 = 55014203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55014511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561321 + ... + 561418.

It is an arithmetic number, because the mean of its divisors is an integer number (10666030).

Almost surely, 255014211 is an apocalyptic number.

55014211 is a deficient number, since it is larger than the sum of its proper divisors (8981969).

55014211 is a wasteful number, since it uses less digits than its factorization.

55014211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122753 (or 1122746 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 55014211 is about 7417.1565306389. The cubic root of 55014211 is about 380.3279970479.

Adding to 55014211 its reverse (11241055), we get a palindrome (66255266).

It can be divided in two parts, 55014 and 211, that added together give a square (55225 = 2352).

The spelling of 55014211 in words is "fifty-five million, fourteen thousand, two hundred eleven".

Divisors: 1 7 49 1122739 7859173 55014211