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55053032 = 2319362191
BaseRepresentation
bin1101001000000…
…0101011101000
310211120222120012
43102000223220
5103043144112
65243551052
71235641316
oct322005350
9124528505
1055053032
1129092181
121652b488
13b537378
1474510b6
154c77022
hex3480ae8

55053032 has 16 divisors (see below), whose sum is σ = 108657600. Its totient is φ = 26077680.

The previous prime is 55052989. The next prime is 55053041. The reversal of 55053032 is 23035055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55052989 and 55053007.

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, 180944 + ... + 181247.

It is an arithmetic number, because the mean of its divisors is an integer number (6791100).

Almost surely, 255053032 is an apocalyptic number.

It is an amenable number.

55053032 is a deficient number, since it is larger than the sum of its proper divisors (53604568).

55053032 is a wasteful number, since it uses less digits than its factorization.

55053032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362216 (or 362212 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 55053032 is about 7419.7730423511. The cubic root of 55053032 is about 380.4174360089.

Adding to 55053032 its reverse (23035055), we get a palindrome (78088087).

The spelling of 55053032 in words is "fifty-five million, fifty-three thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 362191 724382 1448764 2897528 6881629 13763258 27526516 55053032