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55265575 = 522210623
BaseRepresentation
bin1101001011010…
…0100100100111
310211222210010011
43102310210213
5103121444300
65252311051
71240515061
oct322644447
9124883104
1055265575
1129217932
1216612487
13b5b0031
1474a8731
154cb9eba
hex34b4927

55265575 has 6 divisors (see below), whose sum is σ = 68529344. Its totient is φ = 44212440.

The previous prime is 55265563. The next prime is 55265603. The reversal of 55265575 is 57556255.

55265575 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 55265575 - 25 = 55265543 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1105287 + ... + 1105336.

Almost surely, 255265575 is an apocalyptic number.

55265575 is a deficient number, since it is larger than the sum of its proper divisors (13263769).

55265575 is a wasteful number, since it uses less digits than its factorization.

55265575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210633 (or 2210628 counting only the distinct ones).

The product of its digits is 262500, while the sum is 40.

The square root of 55265575 is about 7434.0819877104. The cubic root of 55265575 is about 380.9063659885.

The spelling of 55265575 in words is "fifty-five million, two hundred sixty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 2210623 11053115 55265575