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53164555 = 5431072311
BaseRepresentation
bin1100101011001…
…1101000001011
310201001001001121
43022303220023
5102102231210
65135300111
71213614463
oct312635013
9121031047
1053164555
1128012354
121597a637
13b025922
1470bcba3
154a026da
hex32b3a0b

53164555 has 16 divisors (see below), whose sum is σ = 65919744. Its totient is φ = 41136480.

The previous prime is 53164549. The next prime is 53164589. The reversal of 53164555 is 55546135.

53164555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53164555 - 27 = 53164427 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 53164555.

It is an unprimeable number.

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, 21850 + ... + 24160.

It is an arithmetic number, because the mean of its divisors is an integer number (4119984).

Almost surely, 253164555 is an apocalyptic number.

53164555 is a deficient number, since it is larger than the sum of its proper divisors (12755189).

53164555 is a wasteful number, since it uses less digits than its factorization.

53164555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its digits is 45000, while the sum is 34.

The square root of 53164555 is about 7291.4028142738. The cubic root of 53164555 is about 376.0169257320.

The spelling of 53164555 in words is "fifty-three million, one hundred sixty-four thousand, five hundred fifty-five".

Divisors: 1 5 43 107 215 535 2311 4601 11555 23005 99373 247277 496865 1236385 10632911 53164555