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55465313 = 1929432341
BaseRepresentation
bin1101001110010…
…1010101100001
310212100221002212
43103211111201
5103144342223
65300451505
71242306311
oct323452541
9125327085
1055465313
1129343a02
12166a9b95
13b64cc17
14751b441
154d09278
hex34e5561

55465313 has 16 divisors (see below), whose sum is σ = 61828800. Its totient is φ = 49533120.

The previous prime is 55465303. The next prime is 55465337. The reversal of 55465313 is 31356455.

55465313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55465313 - 28 = 55465057 is a prime.

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 55465313.

It is not an unprimeable number, because it can be changed into a prime (55465303) 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 15 ways as a sum of consecutive naturals, for example, 22523 + ... + 24863.

It is an arithmetic number, because the mean of its divisors is an integer number (3864300).

Almost surely, 255465313 is an apocalyptic number.

It is an amenable number.

55465313 is a deficient number, since it is larger than the sum of its proper divisors (6363487).

55465313 is a wasteful number, since it uses less digits than its factorization.

55465313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its digits is 27000, while the sum is 32.

The square root of 55465313 is about 7447.5038100024. The cubic root of 55465313 is about 381.3646983394.

The spelling of 55465313 in words is "fifty-five million, four hundred sixty-five thousand, three hundred thirteen".

Divisors: 1 19 29 43 551 817 1247 2341 23693 44479 67889 100663 1289891 1912597 2919227 55465313