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55711063 = 89661947
BaseRepresentation
bin1101010010000…
…1010101010111
310212211102012201
43110201111113
5103230223223
65310025331
71244351632
oct324412527
9125742181
1055711063
11294a1601
12167a8247
13b707a35
147582c19
154d56ead
hex3521557

55711063 has 8 divisors (see below), whose sum is σ = 56481840. Its totient is φ = 54943680.

The previous prime is 55711049. The next prime is 55711069. The reversal of 55711063 is 36011755.

55711063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55711063 - 25 = 55711031 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 (55711069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58356 + ... + 59302.

It is an arithmetic number, because the mean of its divisors is an integer number (7060230).

Almost surely, 255711063 is an apocalyptic number.

55711063 is a deficient number, since it is larger than the sum of its proper divisors (770777).

55711063 is an equidigital number, since it uses as much as digits as its factorization.

55711063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 55711063 is about 7463.9843917307. The cubic root of 55711063 is about 381.9271056875.

The spelling of 55711063 in words is "fifty-five million, seven hundred eleven thousand, sixty-three".

Divisors: 1 89 661 947 58829 84283 625967 55711063