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55453235 = 5175031297
BaseRepresentation
bin1101001110001…
…0011000110011
310212100022112112
43103202120303
5103144000420
65300315535
71242226145
oct323423063
9125308475
1055453235
1129335922
12166a2bab
13b647586
147516c95
154d058c5
hex34e2633

55453235 has 16 divisors (see below), whose sum is σ = 70652736. Its totient is φ = 41637888.

The previous prime is 55453199. The next prime is 55453241. The reversal of 55453235 is 53235455.

55453235 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 55453235 - 216 = 55387699 is a prime.

It is a super-2 number, since 2×554532352 = 6150122543930450, which contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 42107 + ... + 43403.

It is an arithmetic number, because the mean of its divisors is an integer number (4415796).

Almost surely, 255453235 is an apocalyptic number.

55453235 is a deficient number, since it is larger than the sum of its proper divisors (15199501).

55453235 is a wasteful number, since it uses less digits than its factorization.

55453235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822.

The product of its digits is 45000, while the sum is 32.

The square root of 55453235 is about 7446.6928901359. The cubic root of 55453235 is about 381.3370146276.

The spelling of 55453235 in words is "fifty-five million, four hundred fifty-three thousand, two hundred thirty-five".

Divisors: 1 5 17 85 503 1297 2515 6485 8551 22049 42755 110245 652391 3261955 11090647 55453235