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55052332 = 2225154833
BaseRepresentation
bin1101001000000…
…0100000101100
310211120221121021
43102000200230
5103043133312
65243543524
71235636266
oct322004054
9124527537
1055052332
11290916a5
121652aba4
13b536c5a
147450b36
154c76c07
hex348082c

55052332 has 12 divisors (see below), whose sum is σ = 96727176. Its totient is φ = 27416000.

The previous prime is 55052321. The next prime is 55052351. The reversal of 55052332 is 23325055.

It is a junction number, because it is equal to n+sod(n) for n = 55052297 and 55052306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26413 + ... + 28420.

It is an arithmetic number, because the mean of its divisors is an integer number (8060598).

Almost surely, 255052332 is an apocalyptic number.

It is an amenable number.

55052332 is a deficient number, since it is larger than the sum of its proper divisors (41674844).

55052332 is a wasteful number, since it uses less digits than its factorization.

55052332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55088 (or 55086 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 55052332 is about 7419.7258709470. The cubic root of 55052332 is about 380.4158236645.

Adding to 55052332 its reverse (23325055), we get a palindrome (78377387).

The spelling of 55052332 in words is "fifty-five million, fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 251 502 1004 54833 109666 219332 13763083 27526166 55052332