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55332203 = 295633389
BaseRepresentation
bin1101001100010…
…0110101101011
310212010011111212
43103010311223
5103131112303
65253543335
71241213243
oct323046553
9125104455
1055332203
11292629a3
1216644b4b
13b604464
1474c4b23
154ccead8
hex34c4d6b

55332203 has 8 divisors (see below), whose sum is σ = 57358800. Its totient is φ = 53313568.

The previous prime is 55332157. The next prime is 55332239. The reversal of 55332203 is 30223355.

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 55332203 - 26 = 55332139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55332253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14633 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (7169850).

Almost surely, 255332203 is an apocalyptic number.

55332203 is a deficient number, since it is larger than the sum of its proper divisors (2026597).

55332203 is a wasteful number, since it uses less digits than its factorization.

55332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 55332203 is about 7438.5618905807. The cubic root of 55332203 is about 381.0593776793.

Adding to 55332203 its reverse (30223355), we get a palindrome (85555558).

The spelling of 55332203 in words is "fifty-five million, three hundred thirty-two thousand, two hundred three".

Divisors: 1 29 563 3389 16327 98281 1908007 55332203